Oman Timline (01-Jan-1971 - 31-Dec-1980)

COVER
Title: 1977 Local Mail from Yanqal to Ruwi
Date: 13-Aug-1977
Cover Type: Commercial
Stamps
Title: 1977 Local Mail from Yanqal to Ruwi
COVER
Date: 15-Aug-1977
Cover Type:
COVER
Title: 1977 Mail from Muscat to Germany - Ministerial Complex Date Omitted
Date: 15-Aug-1977
Cover Type: Commercial
Stamps
Title: 1977 Mail from Muscat to Germany - Ministerial Complex Date Omitted
COVER
Date: 03-Sep-1977
Cover Type: Airmail
COVER
Title: 1977 Registered Mail from Salalah to USA
Date: 15-Sep-1977
Cover Type: Commercial
Stamps
Title: 1977 Registered Mail from Salalah to USA
COVER
Title: 1977 Mail from Bahla to USA
Date: 09-Nov-1977
Cover Type: Commercial
Stamps
Title: 1977 Mail from Bahla to USA
COVER
Date: 18-Nov-1977
Cover Type: First Day Cover
COVER
Date: 09-Dec-1977
Cover Type: Airmail
COVER
Title: 1977 Registered Mail from Salalah to USA
Date: 14-Dec-1977
Cover Type: Commercial
Stamps
Title: 1977 Registered Mail from Salalah to USA
COVER
Title: 1978 Mail from Nizwa to Salalah
Date: 28-Feb-1978
Cover Type: Commercial
Stamps
Title: 1978 Mail from Nizwa to Salalah
COVER
Date: 06-May-1978
Cover Type: Airmail
PHILATELIC ITEMS
Title: 1978 Surcharges: 40b on 150b Full Sheet of 50 - Two Panes of 25
Date: 30-Jul-1978
Cover Type:
Stamps
Title: 1978 Surcharges: 40b on 150b Full Sheet of 50 - Two Panes of 25
PHILATELIC ITEMS
Title: 1978 Surcharges: 50b on 150b Full Sheet of 50 - Two Panes of 25
Date: 30-Jul-1978
Cover Type:
Stamps
Title: 1978 Surcharges: 50b on 150b Full Sheet of 50 - Two Panes of 25
PHILATELIC ITEMS
Title: 1978 Surcharges: 75b on 250b Full Sheet of 50 - Two Panes of 25
Date: 30-Jul-1978
Cover Type:
Stamps
Title: 1978 Surcharges: 75b on 250b Full Sheet of 50 - Two Panes of 25
COVER
Date: 09-Aug-1978
Cover Type: Airmail