04-Jan-1971 1971 Registered Mail from Muscat to England   (1)
12-Jan-1971 1971 Mail sent from Muscat to Canada - Triple Weight   (1)
16-Jan-1971 1971 First day Cover: Sultanate of Oman Overprinted Definitive   (1)
17-Jan-1971 1971 Definitive Issue - Inverted Overprint Stamp Magazine Cut-Out about the Discovery of the Error   (1)
17-Jan-1971 1971: The 30 Baiza Inverted "Sultanate of Oman" overprint - Block of 10   (1)
17-Jan-1971 1971: The 30 Baiza Inverted "Sultanate of Oman" overprint - Block of 4   (1)
19-Jan-1971 1971 Registered Mail sent from Muscat Oman to England   (1)
20-Jan-1971 1971 Registered Mail from Muscat to USA   (1)
20-Feb-1971 1971 Registered Local Mail from Salalah to Matrah   (1)
08-Mar-1971 1971 Local Mail from Salalah to Matrah   (1)
17-Mar-1971 1971 Local Mail from Muscat to Matrah   (1)
20-Mar-1971 1971 Uprated Aerogramme from Muscat to Saudi Arabia   (1)
25-Mar-1971 1971 Registered Mail from Muscat to Canada   (1)
27-Mar-1971 1971 Registered Local Mail from Muscat to Salalah   (1)
30-Mar-1971 1971 Registered Mail from Muscat to France   (1)
01-Apr-1971 1971 Aerogramme From Muscat to Pakistan   (1)
01-Apr-1971 1971 Mail from Muscat to Ecuador   (1)
17-Apr-1971 1971 Registered Mail from Muscat to Melbourne   (1)
24-Apr-1971 1971 Registered Mail from Salalah to Muscat   (1)
10-May-1971 1971 Postcard from Muscat to Canada   (1)
15-May-1971 1971 Postcard sent from Muscat to Switzerland   (1)
08-Jun-1971 1971 Mail from Muscat to England   (1)
13-Jun-1971 1971 Uprated Aerogramme From Muscat to USA   (1)
15-Jun-1971 1971 2nd Class Airmail from Muscat to England   (1)
15-Jun-1971 1971 2nd Class Airmail to Holland   (1)
16-Jun-1971 1971 2nd Class Airmail from Muscat to USA   (1)
16-Jun-1971 1971 Mail from Muscat to USA   (1)
23-Jul-1971 1971 First Day Cover - National Day   (1)
23-Jul-1971 1971 Local Mail within Salalah   (1)
23-Jul-1971 1971 National Day - New Issue Presentation Pamphlet   (1)
02-Aug-1971 1971 Registered Mail from Matrah to France   (1)
11-Aug-1971 1971 Mail from Salalah Oman to USA   (1)
14-Sep-1971 1971 Mail from Musca to USA   (1)
14-Sep-1971 1971 Postcard from Muscat to England   (1)
16-Sep-1971 1971 Mail from Muscat to Sweden   (1)
18-Sep-1971 1971 Mail from Mina al Fahal to Pakistan   (1)
20-Sep-1971 1971 Aerogramme From Muscat to Saudi Arabia   (1)
02-Oct-1971 1971 Registered Mail from Nizwa to West Germany   (1)
05-Oct-1971 1971 Mail from Muscat to Italy   (1)
23-Oct-1971 1971 Mail from Muscat to Cyprus (Palestine)   (1)
27-Oct-1971 1971 Mail from Muscat to India   (1)
30-Oct-1971 1971 Registered Mail from Muscat Oman to Saudi Arabia   (1)
01-Nov-1971 1971 Block of Four of 5b on 3b Surcharge - Inverted Overprint   (1)
01-Nov-1971 1971 Harrison Overprints and 5b on 3b Surcharge (Inverted) Stamp Magazine Article.   (1)
01-Nov-1971 The 1971 5b on 3b Surcharge in Block of Four   (1)
09-Nov-1971 1971 Mail from Muscat Oman to England   (1)
25-Nov-1971 1971 Registered Mail sent from Muscat to USA   (1)
05-Dec-1971 1971 Mail from Muscat to Holland   (1)
07-Dec-1971 1971 Mail from Salalah to Scotland   (1)
11-Dec-1971 1971 Mail from Matrah to France   (1)
11-Dec-1971 1971 Mail from Mina al Fahal to Scotland   (1)
22-Dec-1971 1971 Mail from Mina al Fahal to Switzerland   (1)
25-Dec-1971 1971 New Issue Announcement for UNICEF and International Book Year Commemorative Issues   (1)
25-Dec-1971 1972 First Day Cover - 25th Anniversary of UNICEF   (1)
05-Jan-1972 1972 Aerogramme from Nizwa to Paris   (2)
06-Jan-1972 1972 First Day Cover - International Book Year   (1)
17-Jan-1972 1972 Local Mail from Muscat to Salalah   (1)
23-Jan-1972 1972 Registered Mail from Muscat to Tripoli   (1)
25-Jan-1972 1972 Mail from Muscat to USA   (1)
02-Feb-1972 1972 Registered Mail from Muscat Oman to USA   (1)
03-Feb-1972 1972 Mail from Muscat to England   (1)
23-Feb-1972 1972 Registered Mail from Matrah to Dublin   (1)
01-Mar-1972 1972 Harrison Overprint - Sultanate Of Oman   (3)
02-Mar-1972 1972 Mail from Muscat to Belgium   (1)
04-Mar-1972 1972 Uprated Aerogramme from Muscat to USA   (1)
09-Mar-1972 1972 Registered Mail from Muscat to England   (1)
13-Mar-1972 1972 Mail sent from Muscat to USA   (1)
08-Apr-1972 1972 Mail sent from Bait Al Falaj to England   (1)
10-Apr-1972 1972 Mail from Sohar to the USA   (1)
15-Apr-1972 1972 Mail from Mina al Fahal to USA   (1)
16-Apr-1972 1972 Mail from Salalah to Scotland   (1)
17-Apr-1972 1972 Mail from Mina al Fahal to England   (1)
20-Apr-1972 1972 2nd Class Airmail from Muscat to Qatar   (1)
24-Apr-1972 1972 Registered Mail from Salalah Oman to England   (1)
27-Apr-1972 1972 Mail from Bait al Falaj to England   (1)
06-May-1972 1972 Mail from Muscat to England with 1971 30b Inverted Overprint   (1)
16-May-1972 1972 Mail from Muscat to West Germany   (1)
18-May-1972 1972 Mail from Matrah Oman to Sweden   (1)
20-May-1972 1972 Mail sent from Bait al Falaj to Canada   (1)
28-May-1972 1972 Mail from Salalah to India   (1)
06-Jun-1972 The 1972 25b on 1r surcharge - part sheet of 48   (1)
07-Jun-1972 1972 Mail from Bait al Falaj Oman to England   (1)
10-Jun-1972 1972 2nd Class Airmail from Muscat to England   (1)
10-Jun-1972 1972 Postcard from Muscat to Holland   (1)
24-Jun-1972 1972 Aerogramme From Matrah to Kuwait   (1)
01-Jul-1972 1972 25b on 40b Surcharge - Stamp Magazine Cut-Out about the Discovery of the Missing Arabic "5" and "2"   (1)
01-Jul-1972 1972 Block of 11 of 20b on 40b Surcharge showing Missing Arabic "2"and"5"   (1)
01-Jul-1972 1972 Block of 11 of 25b on 40b Surcharge showing Missing Arabic "2"and"5"   (1)
01-Jul-1972 1972 Block of 28 of 25b on 40b Surcharge showing Missing Arabic "2"and"5"   (1)
01-Jul-1972 1972 Unmounted Mint Block of 4 of 25b on 40b Surcharge   (1)
16-Jul-1972 1972 Registered Mail from Muscat to USA   (1)
22-Jul-1972 1972 Mail from Bait al Falaj Oman to England - Missing Arabic "5"   (1)
22-Jul-1972 1972 Mail sent from Bait al Falaj Oman to England with Missing Arabic "2"   (2)
23-Jul-1972 1972 First Day Cover - Definitive Issue   (1)
01-Aug-1972 1972 Postal Notice from Oman State Postal Administration about "State of Oman" Stamp Issues   (1)
06-Aug-1972 1972 Mail from Muscat to Lebanon   (1)
12-Aug-1972 1972 Registered Mail from Muscat Oman to England   (1)
20-Aug-1972 1972 Mail from Muscat to Germany   (1)
24-Aug-1972 1972 Registered Mail from Muscat to Egypt   (1)
24-Aug-1972 1972 Registered Mail from Muscat to Lebanon   (1)
26-Aug-1972 1972 Mail from Bait al Falaj Oman to Scotland   (1)
17-Sep-1972 1972 Mail from Bait al Falaj to Pakistan   (1)
22-Sep-1972 1972 Uprated Aerogramme from Muscat to England   (1)
24-Sep-1972 1972 Mail from Rostaq to England   (1)
23-Oct-1972 1972 Mail from Matrah to Switzerland   (1)
14-Nov-1972 1972 Registered Local Mail from Sohar to Muscat   (1)
16-Nov-1972 1972 Mail from Bait al Falaj to England - Missing Arabic "5"   (1)
16-Nov-1972 1972 Mail from Muscat to Canada   (1)
20-Nov-1972 1972 Registered Mail from Matrah to England   (1)
23-Nov-1972 1972 Mail from Sohar to Lebanon   (1)
11-Dec-1972 1972 Mail from Muscat to England   (1)
11-Dec-1972 1972 Mail sent from Muscat to England   (1)
12-Dec-1972 1972 Postage Paid Mail from Muscat to West Germany   (1)
04-Jan-1973 1973 Mail send from Muscat to England   (1)
09-Jan-1973 1973 Mail from Bait al Falaj to England - Missing Arabic "2"   (1)
20-Jan-1973 1973 Registered Mail from Muscat to Lebanon   (1)
23-Jan-1973 1973 Mail from Muscat to Canada   (1)
30-Jan-1973 1973 Mail from Muscat to England   (1)
15-Feb-1973 1973 Mail from Muscat to Belgium   (1)
03-Mar-1973 1973 Mail from Muscat to Holland   (1)
04-Mar-1973 1973 Postage Paid Mail from Muscat to England   (1)
14-Mar-1973 1973 Registered Mail from Khasab to England   (1)
18-Mar-1973 1973 Registered Mail sent from Muscat to West Germany   (1)
23-Mar-1973 1973 Ministerial Complex Opening - New Issue Announcement   (1)
28-Mar-1973 1973 Aerogramme From Muscat to England   (1)
09-Apr-1973 1973 Registered Mail from Muscat to West Germany   (1)
10-Apr-1973 1973 Registered Mail from Ibri (Nizwa) to England - Neil Donaldson Cover   (1)
10-Apr-1973 1973 Registered Mail from Samail to England   (1)
09-May-1973 1973 Local Mail - Telegram   (1)
29-May-1973 1973 Local Mail - Delivery of Telegram   (1)
11-Jun-1973 1973 Mail sent from Muscat to Canada   (1)
08-Aug-1973 1973 Registered Mail from Mina al Fahal to USA   (1)
11-Aug-1973 1973 Registered Mail from Rostaq to West Germany   (1)
22-Aug-1973 1973 Uprated Aerogramme from Muscat to England   (1)
28-Aug-1973 1973 Mail from Marbat to England   (1)
08-Sep-1973 1973 Registered Mail from Ibri to West Germany   (1)
13-Sep-1973 1973 Registered Mail from Bait al Falaj to England   (1)
16-Sep-1973 1973 Registed Mail from Muscat to Canada   (1)
22-Sep-1973 1973 2nd Class Airmail from Muscat to England   (1)
23-Sep-1973 1973 First Day Cover - Ministerial Complex   (1)
25-Sep-1973 1973 First Day Cover: Ministerial Complex without Date   (1)
02-Oct-1973 1973 Aerogramme From Salalah to Masirah   (1)
07-Oct-1973 1973 Mail from Bait al Falaj Oman to England   (1)
18-Nov-1973 1973 First Day Cover - National Day   (1)
23-Dec-1973 1973 Mail from Matrah to USA   (1)
28-Jan-1974 1974 Mail from Muscat to England   (2)
12-Feb-1974 1974 First Flight Cover sent from Muscat to India   (1)
12-Feb-1974 1974 Mail from Mina al Fahal to England   (1)
11-Mar-1974 1974 Mail from Bait al Falaj to England   (1)
03-Apr-1974 Salalah Type c1 used on Block of Four   (1)
21-Apr-1974 1974 Mail sent from Bait al Falaj Oman to England - Missing Arabic "5"   (1)
05-May-1974 1972 Mail from Muscat Oman to England   (1)
03-Jun-1974 1974 Registered Mail from Matrah to England   (1)
24-Jun-1974 1974 Mail from Muscat to USA   (1)
22-Jul-1974 1974 Local Mail from Nizwa to Muscat   (1)
30-Jul-1974    (1)
30-Jul-1974 1974 First Day Cover - Port Qaboos   (1)
30-Jul-1974 1974 First Day Cover: Port Qaboos with Muscat Date-Stamp   (1)
08-Sep-1974 1974 First Day Cover - Eradication of Illiteracy Day   (1)
06-Oct-1974 1974 Registered Mail from Sur to West Germany   (1)
09-Oct-1974 1974 First Day Cover - Centenary of UPU   (1)
29-Jan-1975 1995 Mail from Bait al Falaj to England   (1)
06-Feb-1975 1975 Registered Mail from Seeb International Airport to Canada   (1)
22-Mar-1975 1975 Mail from Salalah to England   (1)
08-Apr-1975 1975 Mail from Muscat to Saudi Arabia   (1)
08-May-1975 A ministry of Communications Presentation Booklet   (1)
22-May-1975 1975 Mail from Salalah to West Germany   (1)
25-May-1975 1975 Registered Mail from Ministerial Complex to Switzerland   (1)
02-Jun-1975 1975 Registered Mail from Seeb International Airport to West Germany   (1)
22-Jun-1975 1975 Mail from Muscat to England   (1)
18-Aug-1975 1975 Registered Mail from Seeb to England   (1)
27-Aug-1975 1975 Registered Mail from Mina al Fahal to Germany   (1)
26-Nov-1975 1975 Registered Mail from Ministerial Complex to Paris   (1)
27-Dec-1975 1975 First Day Cover: International Women's Year   (1)
28-Jan-1976 1976 Registered Mail from Muscat to England   (1)
03-Apr-1976 1976 Registered Mail from Matrah to England   (1)
13-May-1976 1976 Registered Mail from Salalah to England   (1)
08-Jun-1976 1976 Registered Mail from Salalah to Kuwait   (1)
12-Oct-1976 1976 First Flight Cover from Muscat to Paris   (2)
07-Nov-1976 1976 Registered Mail from Salalah to West Germany   (1)
08-Nov-1976 1976 Local Mail from Ibra to Ruwi   (1)
08-Nov-1976 1976 Local Mail sent from Ibra to Ruwi   (1)
14-Nov-1976 1976 Registered Mail from Sohar to West Germany   (1)
12-Dec-1976 1977 Local Mail from Quriyat to Ruwi   (1)
19-Dec-1976 1976 Registered Mail from Central Post Office (Muscat) to England   (1)
22-Jan-1977 1977 Mail from Central P.O. to England - Ministerial Complex Date Omitted   (1)
22-Jan-1977 1977 Mail from Central P.O. to Switzerland   (1)
22-Jan-1977 1977 Registered Mail from Salalah to USA   (1)
30-Jan-1977 1977 Local Mail from Nizwa to Ruwi   (1)
30-Jan-1977 1977 Local Mail from Samail to Ruwi   (1)
21-Feb-1977 1977 Registered Mail from Central Post Office (Muscat) to England   (1)
23-Apr-1977 1977 Registered Mail from Muscat to England   (1)
15-May-1977 1977 Local Mail from Sur to Ruwi   (1)
18-May-1977 1977 Local Mail from Al-Buraimi to Ruwi   (1)
21-May-1977 1977 Local Mail from Shinas to Ruwi   (1)
22-May-1977 1977 Local Mail from Ibri to Ruwi   (1)
22-May-1977 1977 Local Mail from Masirah to Ruwi   (1)
24-May-1977 1977 Local Mail from Sadah to Ruwi   (1)
25-May-1977 1977 Local Mail from Marbat to Ruwi   (1)
28-May-1977 1977 Local Mail from Khasab to Ruwi   (1)
01-Jun-1977 1977 Local Mail from Masna to Ruwi   (1)
31-Jul-1977 1977 Registered Mail from Salalah to England   (1)
03-Aug-1977 1977 Registered Mail from Al Seeb (Airport) to West Germany   (1)
05-Aug-1977 1977 Registered Mail from Central Post Office (CPO) to England - Illustrates 1973 Ministerial Complex 100b with Date Omitted   (1)
12-Aug-1977 1977 Mail from Seeb International Airport to USA - Illustration 100b Ministerial Complex with Date Omitted   (1)
12-Aug-1977 1977 Registered Mail from Seeb International Airport to USA   (4)
13-Aug-1977 1977 Local Mail from Yanqal to Ruwi   (1)
15-Aug-1977 1977 Mail from Muscat to Germany - Ministerial Complex Date Omitted   (1)
09-Nov-1977 1977 Mail from Bahla to USA   (1)
28-Feb-1978 1978 Mail from Nizwa to Salalah   (1)
30-Jul-1978 1978 Surcharges: 40b on 150b Full Sheet of 50 - Two Panes of 25   (1)
30-Jul-1978 1978 Surcharges: 50b on 150b Full Sheet of 50 - Two Panes of 25   (1)
30-Jul-1978 1978 Surcharges: 75b on 250b Full Sheet of 50 - Two Panes of 25   (1)
01-Nov-1978 1978 First Day Cover: Al-Haj 1398   (1)
18-Nov-1978 1978 First Day Cover: National Day   (1)
28-Nov-1978 1978 Registered Mail from Muscat to South Africa   (1)
11-Dec-1978 1978 Registered Mail from Matrah to India   (1)
04-Jan-1979 1979 Registered Mail from Central Post Office (Muscat) to Iran   (1)
06-Jan-1979 1979 Registered Mail from Muscat to England   (1)
05-Jun-1979 1979 Registered Mail from Samail to USA   (1)
22-Jul-1979 1979 Registered Mail from Quriyat to England   (1)
13-Oct-1979 1979 Registered Mail from Salalah to England   (1)
28-Oct-1979 1979 First Day Cover: International Year of the Child   (3)
18-Nov-1979 1979 First Day Cover: National Day   (1)
31-Dec-1979 1979 Registered Mail from Muscat (Central Post Office) to England   (1)
05-Jan-1980 1980 Local Mail from Seeb to Mutrah   (1)
18-Feb-1980 1980 Registered Mail from Salalah CPO to USA   (1)
01-Mar-1980 1980 Registered Mail from CPO to Frankfurt   (1)
15-Apr-1980 1980 Registered Mail from Mina al Fahal to Malta   (1)
24-May-1980 1980 Registered Mail from Matrah to England   (1)
25-May-1980 1980 Registered Mail from Central Post Office (Muscat) to Germany   (1)
15-Jun-1980 1980 Registered Mail from Seeb Airport to London   (1)
01-Jul-1980 1980 Registered Mail from Nizwa to West Germany   (1)
05-Sep-1980 1980 Registered Mail from Central PO to India   (1)
07-Oct-1980 1980 Registered Mail from Seeb to England   (1)
09-Oct-1980 1980 Registered Mail from Rostaq to England   (1)
09-Oct-1980 1985 Registered Local Mail from Sadah to Ibri   (1)
30-Oct-1980 1980 Registered Mail from Muscat to England   (1)
02-Nov-1980 1980 Registered Mail from Central Post Office (Muscat) to England   (1)
18-Nov-1980 1980 First Day Cover: National Police Day   (1)
11-Dec-1980 1980 First Day Cover: Armed Forces Day   (1)
16-Jan-1971 The 1971 Definitive Issue – The Sultanate of Oman Overprints   (12)
16-Jan-1971 The 1971 Definitive Issue – The Sultanate of Oman Overprints - Overprint Varieties   (6)
17-Jan-1971 The 1971 Definitive Issue – Inverted Overprint - The Sultanate of Oman Overprints   (1)
23-Jul-1971 National Day – 1971   (4)
01-Nov-1971 1971 Definitive Surcharge   (1)
01-Nov-1971 1971 Definitive Surcharge - Inverted Overprint    (1)
01-Nov-1971 1971 Definitive Surcharge - Plate Error   (1)
25-Dec-1971 25th anniversary of UNICEF - 1971   (1)
06-Jan-1972 International Book Year - 1972   (1)
01-Mar-1972 The 1971 Definitive Issue – Harrison overprints of 1972   (3)
06-Jun-1972 The 1972 Surcharges - 25 Baizas on 1 Rupee   (1)
01-Jul-1972 The 1972 Surcharges - 25 Baizas on 40 Baizas   (1)
01-Jul-1972 The 1972 Surcharges - Missing 2   (1)
01-Jul-1972 The 1972 Surcharges - Missing 5   (1)
23-Jul-1972 The 1972 Definitive Issue   (12)
23-Sep-1973 Ministerial Complex Opening - 1973   (2)
23-Sep-1973 Ministerial Complex Opening - Double Overprint - 1973   (1)
23-Sep-1973 Ministerial Complex Opening Without Date - 1973   (2)
18-Nov-1973 National Day - 1973   (4)
30-Jul-1974 Inauguration of Port Qaboos - 1974   (1)
08-Sep-1974 International Eradication of Illiteracy - 1974   (2)
09-Oct-1974 Centenary of Postal Union - 1974   (1)
08-May-1975 Eradication of Illiteracy (Arab World) - 1975   (1)
08-May-1975 Eradication of Illiteracy (Arab World) - Imperforated - 1975   (1)
18-Nov-1975 National Day - 1975   (6)
27-Dec-1975 International Woman's Year - 1975   (2)
18-Nov-1976 National Day - 1976   (4)
06-Jan-1977 Save Moenjodaro Monuments - 1977   (1)
12-Apr-1977 25th Anniversary of Arab Postal Union – 1977   (2)
18-Nov-1977 National Day - 1977   (4)
30-Jul-1978 Commemorative Surcharges - 1978   (3)
30-Jul-1978 Commemorative Surcharges - Inverted Overprint - 1978   (1)
01-Nov-1978 Al-Hajj 1398 - 1978   (1)
18-Nov-1978 National Day - 1978   (6)
22-Mar-1979 The Arabs - 1979   (2)
28-Oct-1979 International Year of the Child - 1979   (1)
18-Nov-1979 National Day - 1979   (2)
11-Dec-1979 Armed Forces Day - 1979   (2)
09-Nov-1980 15th Century of Hijri Year 1400 - 1980   (2)
18-Nov-1980 10th National Day - 1980   (4)
11-Dec-1980 Armed Forces Day - 1980   (2)
30-Jun-1971 Type 2: The 1971 Aerogramme Issue – 10 Baiza   (1)
30-Jun-1971 Type 2: The 1971 Aerogramme Issue – 15 Baiza   (1)
30-Jun-1971 Type 2: The 1971 Aerogramme Issue – 25 Baiza   (1)
30-Jun-1971 Type 2: The 1971 Aerogramme Issue – 40 Baiza   (1)
30-Jun-1971 Type 2: The 1971 Aerogramme Issue – 50 Baiza   (1)
20-Feb-1971 Type r1 – Salalah – British Style Registration Label   (1)
04-Jul-1971 Type c5: Bait Al Falaj Post Office - Double Ring Date-Stamp   (1)
23-Jul-1971 1971 National Day 23rd July Hand-Stamp   (1)
02-Aug-1971 Type c5: Matrah Post Office - Double Ring Date-Stamp   (1)
02-Aug-1971 Type r1 – Matrah – British Style Registration Label   (1)
18-Sep-1971 Type c5: Mina Al Fahal Post Office - Double Ring Date-Stamp   (1)
02-Oct-1971 Type c5: Nizwa Post Office - Double Ring Date-Stamp   (1)
02-Oct-1971 Type r1 – Nizwa – British Style Registration Label   (1)
17-Oct-1971 Type c6: Muscat Post Office - Oval Registered Date-Stamp   (1)
29-Nov-1971 Type r1 – Mina al Fahal (Manuscript) – Dual Language Sohar Registration Label   (1)
23-Feb-1972 Type c6: Matrah Post Office - Oval Registered Date-Stamp   (1)
11-Mar-1972 Slogan: Smoking is Harmful for Health   (1)
10-Apr-1972 The 100b Registration Fee: 1972   (1)
10-Apr-1972 The 120b Air Fee to Group III Countries – 1972   (1)
10-Apr-1972 The 50b Group II Air Letter Rate – 1972   (1)
10-Apr-1972 The 65b Air Fee to Group II Countries – 1972   (1)
10-Apr-1972 Type c5: Sohar Post Office - Double Ring Date-Stamp   (1)
24-Apr-1972 Type c6: Salalah Post Office - Oval Registered Date-Stamp   (1)
12-Aug-1972 Type r2 – Muscat – Dual Language Registration Label   (1)
24-Sep-1972 Type c5: Rostaq - Double Ring Date-Stamp   (1)
24-Sep-1972 Type r2 – Rostaq (Manuscript) – Dual Language Sohar Registration Label   (1)
14-Nov-1972 Type c6: Sohar - Oval Registered Date-Stamp   (1)
14-Nov-1972 Type r1 – Sohar – British Style Registration Label   (1)
12-Dec-1972 Type PP-1: Muscat Postage Paid   (1)
14-Mar-1973 Type c5: Khasab - Double Ring Date-Stamp   (1)
14-Mar-1973 Type r2 – Khasab (Manuscript) – Dual Language Registration Label   (1)
10-Apr-1973 The "IBRI" Hand-Stamp   (1)
10-Apr-1973 Type c5: Ibri Post Office - The "NIZWA" Double Ring Date-Stamp with "IBRI" hand-stamp overprint   (1)
10-Apr-1973 Type c5: Samail Post Office - Double Ring Date-Stamp   (1)
10-Apr-1973 Type r2 – Somail (Samail) – Dual Language Registration Label   (1)
10-Apr-1973 Type r2 –Ibri (hand-stamp) – Dual Language Buraimi Registration Label   (1)
08-Aug-1973 Type c6: Mina Al Fahal Post Office - Oval Registered Date-Stamp   (1)
08-Aug-1973 Type r2 – Mina al Fahal – Dual Language Registration Label   (1)
11-Aug-1973 Type c3 (Variety) : Muscat Post Office - Single Ring Date-Stamp   (1)
28-Aug-1973 Type c6: Marbat Post Office - Oval Registered Date-Stamp   (1)
28-Aug-1973 Type r2 – Marbat (Salalah) – Dual Language Registration Label   (1)
08-Sep-1973 The Red Express Letter Label (Thick EXPRESS)   (1)
08-Sep-1973 Type c6: Ibri Post Office - Oval Registered Date-Stamp   (1)
13-Sep-1973 Type c6: Bait Al Falaj Post Office - Oval Registered Date-Stamp   (1)
13-Sep-1973 Type r2 – Bait Al Falaj – Dual Language Registration Label   (1)
05-May-1974 Type c5: Masirah - Double Ring Date-Stamp   (1)
23-Jul-1974 Seeb International Airport Post Office   (1)
06-Oct-1974 Type c6: Sur Post Office - Oval Registered Date-Stamp   (1)
06-Oct-1974 Type r1 – Sur – British Style Registration Label   (1)
01-Jan-1975 Type r3 – C.P.O. (Central Post Office) – Larger Dual Language Registration Label   (1)
06-Feb-1975 Type c6: Seeb International Airport Post Office - Oval Registered Date-Stamp   (1)
06-Feb-1975 Type r2 – Seeb (Airport in English Manuscript) – Dual Language Registration Label   (1)
16-May-1975 Type r2 – Nizwa – Dual Language Registration Label   (1)
25-May-1975 The 150b Air Fee to Group III Countries – 1975   (1)
25-May-1975 The 25b Oman Inland Postage Rate - 1975   (1)
25-May-1975 The 30b Air Fee to Group I Countries – 1975   (1)
25-May-1975 The 75b Air Fee to Group II Countries – 1975   (1)
25-May-1975 Type c5: Ibra Post Office - Double Ring Date-Stamp   (1)
25-May-1975 Type c6: Ministerial Comp (Complex) Post Office - Oval Registered Date-Stamp   (1)
02-Jun-1975 Type r2 – Seeb (Airport in Arabic Manuscript) – Dual Language Muscat Registration Label   (1)
18-Aug-1975 Type r2 – Seeb (Airport in Arabic Manuscript) – Dual Language Matrah Registration Label   (1)
26-Nov-1975 Type r2 – Ministerial Complex (In Arabic Manuscript) – Dual Language Mina Al Fatal Registration Label   (1)
03-Apr-1976 Type r2 – Matrah – Dual Language Registration Label   (1)
13-May-1976 Type r3 – Salalah – Larger Dual Language Registration Label   (1)
14-Nov-1976 Type r3 – Sohar – Larger Dual Language Registration Label   (1)
12-Dec-1976 Type c5: Quriyat Post Office - Double Ring Date-Stamp   (1)
19-Dec-1976 Type c6: Central PO Post Office (Muscat) - Oval Registered Date-Stamp   (1)
19-Dec-1976 Type r3 – C.P.O. – Larger Dual Language Registration Label   (1)
28-Dec-1976 Type c5: Muscat Post Office - Double Ring Date-Stamp   (1)
21-Feb-1977 Type c6: Central Post Office (CPO) - Oval Registered Date-Stamp   (1)
01-May-1977 The 100b Air Fee to Group III Countries - 1977   (1)
01-May-1977 The 125b Air Fee to Group IV Countries - 1977   (1)
01-May-1977 The 150b Air Fee to Group V Countries - 1977   (1)
01-May-1977 The 20b 2nd Class Airmail Fee to Group I Countries - 1977   (1)
01-May-1977 The 25b Air Letter Rate to Group I Countries – 1977   (1)
01-May-1977 The 40b 2nd Class Airmail Fee to Group II Countries - 1977   (1)
01-May-1977 The 40b Air Fee to Group I Countries - 1977   (1)
01-May-1977 The 50b 2nd Class Airmail Fee to Group III Countries - 1977   (1)
01-May-1977 The 50b Air Letter Rate to Group II & III Countries – 1977   (1)
01-May-1977 The 75b 2nd Class Airmail Fee to Group IV Countries - 1977   (1)
01-May-1977 The 75b 2nd Class Airmail Fee to Group V Countries - 1977   (1)
01-May-1977 The 75b Air Fee to Group II Countries - 1977   (1)
01-May-1977 The 75b Air Letter Rate to Group IV & V Countries – 1977   (1)
01-May-1977 Type r2 – Salalah – Dual Language Registration Label   (1)
15-May-1977 Type c5: Sur – Double Ring Date-Stamp   (1)
18-May-1977 Type c5: Al-Buraimi Post Office – Double Ring Date-Stamp   (1)
21-May-1977 Type c5: Shinas Post Office - Double Ring Date-Stamp   (1)
22-May-1977 Type c5: Ibri Post Office - Double Ring Date-Stamp   (1)
24-May-1977 Type c5: Sadah Post Office - Double Ring Date-Stamp   (1)
25-May-1977 Type c5: Marbat Post Office - Double Ring Date-Stamp   (1)
01-Jun-1977 Type c5: Masna Post Office - Double Ring Date-Stamp   (1)
13-Jun-1977 Type c5: Yanqal Post Office - Double Ring Date-Stamp   (1)
03-Aug-1977 Type c6: Al Seeb Post Office - Oval Registered Date-Stamp   (1)
03-Aug-1977 Type r3 – Al Seeb (Seeb Airport) – Larger Dual Language Registration Label   (1)
12-Aug-1977 Type r3 – Seeb International Airport – Larger Dual Language Registration Label   (1)
09-Nov-1977 Type c5: Bahla Post Office - Double Ring Date-Stamp   (1)
09-Dec-1977 Central Post Office   (2)
21-Jan-1978 Muscat Post Office   (2)
06-May-1978    (1)
06-May-1978 Type c5: Seeb Post Office - Double Ring Date-Stamp   (1)
09-Aug-1978 Muscat Post Office - Meter Mark   (2)
14-Sep-1978 Ruwi Post Office   (1)
01-Dec-1978 Seeb Airport Post Office   (1)
29-Jan-1979 Type r3 – Mina Al Fahal – Larger Dual Language Registration Label   (1)
05-Jun-1979 Type c6: Samail Post Office - Oval Registered Date-Stamp   (1)
22-Jul-1979 Type c6: Quriyat Post Office - Oval Registered Date-Stamp   (1)
22-Jul-1979 Type r3 – Quriyat – Dual Language Registration Label   (1)
18-Feb-1980 Type c6: Salalah Central Post Office (CPO) - Oval Registered Date-Stamp   (1)
18-Feb-1980 Type r5 – Salalah C.P.O. – The Red and Green Registration Label   (1)
25-May-1980 Type r4 – Central PO (CPO) – Dual Language Registration Label with fancy “No”   (1)
15-Jun-1980 Type c6: Seeb Airport (Air Port) Post Office - Oval Registered Date-Stamp   (1)
15-Jun-1980 Type r3 – Seeb Airport – Larger Dual Language Registration Label   (1)
01-Jul-1980 Type c6: Nizwa Post Office - Oval Registered Date-Stamp   (1)
01-Jul-1980 Type r3 – Nizwa – Larger Dual Language Registration Label with Small Letters   (1)
09-Oct-1980 Type c6: Rostaq Post Office - Oval Registered Date-Stamp   (1)
09-Oct-1980 Type r3 – Rustaq – Larger Dual Language Registration Label with Small Letters   (1)
04-Jul-1971 Bait Al Falaj   (0)
08-Sep-1973 Ibri Post Office   (0)
31-Dec-1972 Khasab Post Office   (0)
31-Dec-1971 Masirah Post Office   (0)
02-Aug-1971 Matrah Post Office   (0)
17-Sep-1971 Mina Al Falah Post Office   (0)
28-Aug-1973 Mirbat (Marbat) Post Office   (0)
30-Jun-1974 Mujamma Al Wazarat Post Office   (0)
02-Oct-1971 Nizwa Post Office   (0)
24-Sep-1972 Rostaq Post Office   (0)
31-Dec-1971 Sohar Post Office   (0)
10-Apr-1973 Somail (Samail) Post Office   (0)
31-Dec-1971 Sur Post Office   (0)
31-Dec-1972 Taqa Post Office   (0)
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