16-Jan-1830 1830 Mail from Muscat to England   (1)
05-Oct-1835 1835 Mail from Muscat to the USA   (1)
15-Jun-1842 1842 Transit Mail sent from Boston to Zanzibar via Muscat and Bushire   (1)
19-Jan-1860 1860 Pre Post Office transit Mail via Muscat   (1)
31-Jul-1860 1860 Pre-Post Office - Incoming Mail from the USA   (1)
01-May-1864 1864-1865: The 13-Bar 309 Obliterator and Muscat Wax Seal Piece   (2)
01-May-1864 1864-1865: The 13-Bar 309 Obliterator on Piece   (1)
01-May-1864 1864-1865: The Mythical Muscat Wax Seal on Cover   (1)
13-Nov-1864 1864 Manuscript Certificate for Good Conduct for Edwin Dawers Written Onboard the HMR Berenice   (1)
25-Oct-1865 1865 Earliest Recorded Mail from Muscat to Bombay (Origin Bandar Abbas) - THE MUSCAT WAX SEAL COVER   (1)
27-Jul-1867 1867 Bearing Mail from Muscat to Bombay   (1)
11-Dec-1867 1867 Mail from Muscat - Earliest Recorded Cover   (1)
27-Dec-1867 1867 Mail from Muscat - Use of Type c3   (1)
12-Mar-1868 1868 Mail from Muscat   (1)
12-Mar-1868 1868 Mail from Muscat - Use of Type c3   (1)
27-Mar-1868 1868 Mail from Muscat to Bombay   (1)
03-Sep-1868 1868 Mail sent from Muscat to Aden   (1)
03-Oct-1868 1868 Mail from Muscat to Bushire   (1)
31-Oct-1868 1868 Mail from Muscat sent to Aden   (1)
13-Nov-1868 1868 Bearing Mail from Muscat to Bombay   (1)
14-Mar-1869 1869 Mail from Muscat via Guadur and Karachi to Bombay   (1)
19-Feb-1870 1870 Mail from Muscat - Early use of Type c5   (1)
21-Nov-1870 1870 Incoming Mail from Karachi to Muscat - Earliest Recorded Incoming Mail   (1)
13-Mar-1871 1871 Mail from Muscat - Earliest Recorded Mail to England   (1)
13-Mar-1871 1871 Mail from Muscat - Type c6: Earliest Recorded Use of the Sind Circle 23-Duplex   (1)
27-Mar-1871 1871 Mail from Muscat to Bushire - Scarce use of the 23-Duplex   (1)
13-May-1871 1871 Mail from Muscat - Scarce Use of the 23-Duplex   (1)
20-Jun-1871 1871 - Early incoming mail to Muscat sent from Calcutta   (1)
01-Jul-1871 2008 Article from India Post about the Muscat 23-Duplex - by Hugill Clarke   (1)
09-Sep-1871 1871 Mail from Keemarree to Bushire via Muscat   (1)
21-Oct-1871 1871 Mail from Muscat cancelled with 309   (1)
10-Nov-1871 1871 Incoming Mail to Muscat from Calcutta via Bombay and Karachi   (1)
20-Nov-1871 1871 Mail from Muscat - Scarce Use of the 23-Duplex (Cover Front Only)   (1)
07-Dec-1871 1871 Muscat Mail - Early incoming mail sent from Calcutta via Bombay   (1)
10-Dec-1871 1871 Mail from Muscat to Bushire   (1)
21-Dec-1871 1871 Mail from Calcutta to Muscat via Bombay   (1)
21-Dec-1871 1871 Transit Mail from Keemaree to Bushire via Muscat   (1)
01-Jan-1872 1953 India Post Comment by D.R. Martin on Muscat 23-Duplex being Broken   (1)
15-Jan-1872 1872 Incoming Mail to Muscat from Calcutta   (1)
16-Jan-1872 1872 Incoming Mail to Muscat from Alleppy in India   (1)
18-Jan-1872 1872 Incoming Mail to Muscat from Calcutta via Bombay   (1)
18-Jan-1872 1872 Incoming Mail to Muscat from Calcutta via Karachi   (1)
10-Feb-1872 1872 Mail from Keemarree to Bushire via Muscat   (1)
16-Feb-1872 1872 Incoming Mail from Calcutta to Muscat   (1)
03-Mar-1872 1872 Mail from Muscat   (1)
27-Mar-1872 1872 Piece Cancelled with 23-Duplex   (1)
09-May-1872 1872 Mail sent from Muscat   (1)
06-Jun-1872 1872 Mail from Muscat - Earliest Recorded Registered Letter sent from Muscat   (1)
05-Jul-1872 1872 Mail from Muscat to Ireland - Rare use of 8as Brindisi rate   (1)
05-Oct-1872 1872 Transit Mail from Keemaree to Bushire via Muscat   (1)
21-Nov-1872 1872 Mail from Jask sent via Muscat to England   (1)
22-Dec-1872 1872 Registered Mail from Muscat to Bombay   (1)
15-Mar-1873 1873 Mail from Muscat - Late Use of Red Ink   (1)
29-Mar-1873 1873 Mail from Muscat - Late use of red ink on paid cover   (1)
10-May-1873 1873 Cover from Muscat - Early use of black ink on outgoing paid mail   (1)
10-May-1873 1873 Mail from Muscat to Calcutta   (1)
03-Jul-1873 1873 Mail from Muscat - Early use of black ink on paid cover   (1)
19-Jul-1873 1873 Mail sent from Jask via Muscat to England   (1)
11-Sep-1873 1873 Mail from Muscat   (1)
26-Oct-1873 1873 Mail from Muscat to Bombay   (1)
15-Dec-1873 1873 Mail from Muscat to England - The Finest Example of the 309 Obliterator   (1)
25-Dec-1873 1873 Mail from Muscat to Linga - Late use of Type c5 with Year still in Date   (1)
01-Feb-1874 1874 Mail from Muscat - Early Example of Year Removed from Date   (1)
29-Mar-1874 1874 Mail sent from Muscat   (1)
29-Mar-1874 1874 Transit Mail via Muscat - Dead Letter Office   (1)
29-Nov-1874 1874 Muscat Mail - Incoming Mail from Linga   (1)
27-Dec-1874 1874 Incoming Mail from Linga to Muscat   (1)
15-Apr-1875 1875 Mail from Muscat to France via Brindisi   (1)
02-May-1875 1875 Incoming Mail from Linga to Muscat   (1)
16-May-1875 1875 Mail from Muscat - Late use of the 309 Rhomboid   (1)
13-Oct-1876 1876 Registered Mail sent from Muscat to Bombay   (1)
17-Feb-1877 1877 Mail from Muscat - Early Mail to the USA   (1)
12-Oct-1877 1877 Mail from Muscat to Bombay   (1)
03-Jan-1878 1878 Mail from Muscat to United Kingdom via Brindisi   (1)
29-Mar-1878 1878 Registered Mail from Muscat to Bombay   (1)
31-Mar-1878 1878 Mail from Muscat - K4 Cancellation   (1)
25-May-1878 1878 Mail from Muscat to Mandvi   (1)
06-Jun-1878 1878 Postage Due Mail from Muscat to Bombay   (1)
01-Jul-1878 1878 Mail from Muscat to Bombay   (1)
06-Aug-1878 1878 Local Mail sent within Muscat   (1)
08-Aug-1878 1878 Postcard from Muscat to England via Southampton   (1)
14-Oct-1878 1878 Mail from Muscat - Transatlantic Mail to the USA   (1)
23-Nov-1878 1878 Mail from Muscat sent to the United States   (1)
10-Jan-1879 1879 Mail from Muscat to Bombay   (1)
12-Apr-1879 1879 Mail from Muscat - K4 Cancellation   (1)
10-May-1879 1879 Mail from Muscat to India   (2)
25-Jun-1879 1879 Postage Due Mail from Bandar Abbas to Bombay via Muscat   (1)
03-Jul-1879 1879 Mail from Muscat - Registered K4 cover sent to Karachi   (1)
03-Jul-1879 1879 Registered Cover sent to Bombay - Type r2   (1)
02-Sep-1879 1878 Muscat cover to India   (1)
11-Nov-1879 1879 Mail from Muscat sent to the United States   (1)
21-Feb-1880 1880 Mail from Muscat to England   (1)
18-Apr-1880 1880 Incoming Mail to Muscat   (1)
10-May-1880 1880 Muscat Mail -With the rare Type c9 date-stamp on back.   (1)
10-Jul-1880 1880 Mail from Muscat to Bombay   (1)
19-Jul-1880 1880 Muscat Mail - Incoming Mail from Field P. No. 5   (1)
23-Jul-1880 1880 Postage Due Mail from Muscat to Bombay   (1)
25-Aug-1880 1880 Mail from Muscat   (1)
23-Oct-1880 1880 Muscat Mail - Incoming Mail from the Mail Agent at Howrah Railway Station   (1)
25-Feb-1881 1881 Mail from Muscat   (1)
07-Jan-1882 1882 Mail from Muscat to Linga   (1)
12-Jan-1882 1882 Mail from Muscat   (1)
23-Feb-1882 1882 Mail form Muscat to Bombay - Postage Due   (1)
14-Aug-1882 1882 Registered Mail from Muscat to Bombay   (1)
12-Sep-1882 1882 Mail from Muscat to Bombay   (1)
12-Sep-1882 1882 Postage Due Mail sent from Muscat to Bombay   (1)
19-Jan-1883 1883 Mail from Muscat to Bombay   (1)
19-Jan-1883 1883 Registered Mail from Muscat to Bombay   (1)
08-Mar-1883 1883 Registered Mail from Muscat to Bombay - THE PARCEL HAND-STAMP   (1)
18-May-1883 1883 Registered Mail from Muscat   (1)
09-Jul-1883 1883 Muscat Mail - Incoming from Rangoon   (1)
25-Oct-1883 1883 Postage Due Mail from Muscat to Bombay   (1)
10-Jan-1884 1884 Mail from Muscat to Bombay   (1)
10-Jan-1884 1884 Registered Mail from Muscat to Bombay   (1)
22-Jul-1884 1884 Muscat Mail - Postcard sent to England   (1)
27-Aug-1884 1884 Mail from Muscat to Bombay - Double Rate   (1)
31-Oct-1884 1884 Muscat Mail sent to Bombay   (1)
16-Jan-1885 1885 Mail from Muscat sent to Shikarput   (1)
16-Jan-1885 1885: The Removal of the Year in the Squared Circle   (1)
18-Jan-1885 1885 Incoming Mail to Muscat sent from Zanzibar   (1)
31-Aug-1886 1886 Muscat Postal History - Receipt for a Registered Article   (1)
13-Sep-1886 1886 Transit Mail from Karachi to Bandar Abbas via Muscat   (1)
19-Sep-1886 1887 Muscat Postal History - Acknowledgement of Money Order - 20 rupees   (1)
29-Oct-1886 1886 Mail from Muscat sent to Bombay   (1)
30-Jan-1887 1887 Muscat Postal History - Acknowledgement of Money Order- 73 Rupees   (1)
04-Mar-1887 1887 Muscat Postal History - Receipt for a Registered Article   (1)
27-Mar-1887 1887 Muscat Postal History - Acknowledgement of Money Order - 100 Rupees   (1)
21-Oct-1887 1887 Postcard sent from Muscat to Vienna   (1)
02-Feb-1888 1888 Muscat Postal History - Receipt for a Registered Article   (1)
18-Feb-1888 1888 Mail from Muscat: Incoming Mail from Busrah   (1)
12-Aug-1888 1888 Money Order Acknowledgement Receipt   (1)
04-Dec-1889 1889 Muscat Postal History - Receipt for an Ordinary Parcel   (1)
20-Dec-1889 1889 Mail from Muscat: Incoming Mail from Jask   (1)
19-Jun-1890 1890 Muscat Postal History - Receipt for an Ordinary Parcel   (1)
19-Dec-1891 1891 Mail from Muscat: Incoming Mail from Bandar Abbas   (1)
27-Feb-1892 1892 Mail from Muscat to Bombay - 10 Tolas Inland Rate   (1)
12-Mar-1892 1892 Mail from Muscat: Telegraph Mail   (1)
25-Sep-1892 1892 Mail from Jask to Muscat - Telegram Mail   (1)
04-Dec-1892 1892 Mail from Muscat to Zanzibar   (1)
19-Feb-1893 1893 Mail from Muscat sent to Bombay   (1)
26-Mar-1893 1893 Mail from Muscat sent to British Post Office in Shanghai   (1)
06-May-1893 1893 Postcard from Muscat to Ireland   (1)
16-Jun-1893 1893 Incoming Mail to Muscat from Linga   (1)
04-Nov-1893 1893 Incoming Telegram from Jask to Muscat   (1)
16-Dec-1893 1893 Mail from Muscat to Paris   (1)
24-Feb-1894 1894 Postcard from Muscat to London   (1)
07-Sep-1894 1894 Mail from Muscat - Incoming Postal Office Correspondence   (1)
07-Dec-1894 1894 Mail from Muscat - Prepaid Postal Stationery sent to USA   (1)
30-Jan-1895 1895 Mail form Muscat sent to India   (1)
21-Feb-1895 1895 Inter-Post Office Postcard sent from Bushire to Muscat - Money Order   (1)
21-May-1895 1895 Mail from Muscat sent to Bombay   (1)
23-May-1895 1895 Mail from Muscat sent to Zanzibar   (1)
07-Jun-1895 1895 Mail from Muscat to Bombay   (1)
01-Aug-1895 1895 Mail from Muscat to Germany   (1)
29-Aug-1895 1895 East India Postcard from Bushire to Muscat - Postal Correspondence   (1)
20-Sep-1895 1895 Mail from Muscat - Incoming Postal Office Correspondence   (1)
02-Apr-1896 1896 Mail from Muscat sent to London   (1)
07-May-1896 1896 Incoming Mail from Zanzibar   (1)
07-May-1896 1896 Mail from Muscat - Incoming Cover from Zanzibar   (1)
07-May-1896 1899 Mail from Muscat - Incoming Cover from Baghdad   (1)
17-Jun-1896 Incoming Muscat Cover   (1)
27-Jun-1896 1896 Incoming Mail from Quetta   (1)
25-Nov-1897 1897 Mail from Muscat to Baghdad   (1)
28-Mar-1898 1898 Registered Mail from Muscat to Germany   (1)
14-Oct-1898 1898 Registered Letter sent from Muscat to Karachi   (1)
22-Dec-1898 1898 Mail from Muscat: Incoming Mail from USA   (1)
03-Jun-1899 1899 Mail from Muscat to USA   (1)
17-Jun-1899 1899 Mail from Muscat - OHMS Official Mail to London   (1)
23-Sep-1899 1899 Mail from Muscat: Postcard sent to Berlin   (1)
25-Nov-1899 1899 Muscat Mail to Zanzibar - Early use of Type c17   (1)
01-Jan-1900 1900: The Muscat Parcel Date-Stamp   (1)
03-Jan-1900 1899 Mail from Russia to Muscat - Unique Example of Incoming Dead-Letter-Office Mail from Russia   (1)
25-Mar-1900 1900 Mail from Muscat to Khambhalia   (1)
28-Apr-1900 1900 Mail from Muscat to Zanzibar   (1)
09-May-1900 1900 Postage Due Mail from Zanzibar to Muscat   (1)
06-Oct-1900 1900 Mail from Muscat: Incoming Mail from Mohammera   (1)
01-Oct-1854 India used in Muscat – Type c1 – 1854 Queen Victoria ½ Anna Imperforate   (1)
01-Jan-1856 India used in Muscat – Type c1 – 1856-65 Queen Victoria issue   (5)
01-Jan-1865 India used in Muscat – Type c10 – 1865 Queen Victoria issue   (1)
01-Jan-1865 India used in Muscat – Type c14 – 1865 Queen Victoria issue   (1)
01-Jan-1865 India used in Muscat – Type c4 – 1865 Queen Victoria issue   (3)
01-Jan-1865 India used in Muscat – Type c6 – 1865 Queen Victoria issue   (2)
01-Jan-1865 India used in Muscat – Type c7 – 1865 Queen Victoria issue   (3)
01-Jan-1866 India used in Muscat – Type c12 – 1866-1878 Queen Victoria issue   (1)
01-Jan-1866 India used in Muscat – Type c14 – 1866-1878 Queen Victoria issue   (1)
01-Jan-1866 India used in Muscat – Type c4 – 1866-1878 Queen Victoria issue   (1)
01-Aug-1866 India used in Muscat – Type c4 – 1866-1872 Queen Victoria Official Issue   (1)
01-Aug-1866 India used in Muscat – Type c7 – 1866-1878 Queen Victoria issue   (2)
01-Jan-1867 India used in Muscat – Type c14 – 1867-73 Queen Victoria Official Issue   (2)
01-Jan-1868 India used in Muscat – Type c4 – 1868 Queen Victoria Issue   (1)
01-Jan-1868 India used in Muscat – Type c7 – 1868 Queen Victoria Issue   (1)
01-Jan-1873 India used in Muscat – Type c10 – 1873 Queen Victoria issue   (1)
01-Jan-1873 India used in Muscat – Type c12 – 1873 Queen Victoria issue   (1)
01-Jan-1873 India used in Muscat – Type c12– 1865 Queen Victoria issue   (1)
01-Jan-1873 India used in Muscat – Type c14 – 1873 Queen Victoria issue   (1)
01-Jan-1873 India used in Muscat – Type c4 – 1873 Queen Victoria issue   (1)
01-Jan-1873 India used in Muscat – Type c7 – 1873 Queen Victoria issue   (1)
01-Jan-1874 India used in Muscat – Type c14 – 1874-82 Queen Victoria Official Issue   (1)
19-Aug-1876 India used in Muscat – Type c14 – 1876 Queen Victoria issue   (1)
19-Aug-1876 India used in Muscat – Type c15 – 1876 Queen Victoria issue   (1)
19-Aug-1876 India used in Muscat – Type c17 – 1876 Queen Victoria issue   (1)
19-Aug-1876 India used in Muscat – Type c7 – 1876 Queen Victoria issue   (1)
01-Jan-1878 India used in Muscat – Type c10 – 1866-1878 Queen Victoria issue   (1)
01-Jan-1882 India used in Muscat – Type c10 - 1882-90 Queen Victoria Issue   (1)
01-Jan-1882 India used in Muscat – Type c12 - 1882-90 Queen Victoria Issue   (1)
01-Jan-1882 India used in Muscat – Type c14 - 1882-90 Queen Victoria Issue   (11)
01-Jan-1882 India used in Muscat – Type c15 – 1882-90 Queen Victoria Issue   (3)
01-Jan-1882 India used in Muscat – Type c16 – 1882-90 Queen Victoria Issue   (2)
01-Jan-1882 India used in Muscat – Type c17 - 1882-90 Queen Victoria Issue   (9)
01-Jan-1883 India used in Muscat – Type c14 - 1883-99 Queen Victoria Official Issue   (2)
01-Jan-1883 India used in Muscat – Type c16 - 1883-99 Queen Victoria Official Issue   (1)
01-Jan-1883 India used in Muscat – Type c17 - 1883-99 Queen Victoria Official Issue   (1)
01-Jan-1891 India used in Muscat – Type c14 – 1891 Queen Victoria issue   (1)
01-Jan-1892 India used in Muscat – Type c14 - 1892-97 Queen Victoria Issue   (3)
01-Jan-1892 India used in Muscat – Type c15 - 1892-97 Queen Victoria Issue   (2)
01-Jan-1892 India used in Muscat – Type c16 - 1892-97 Queen Victoria Issue   (1)
01-Jan-1892 India used in Muscat – Type c17 - 1892-97 Queen Victoria Issue   (2)
01-Oct-1898 India used in Muscat – Type c17 – 1898 Queen Victoria issue   (1)
01-Jan-1899 India used in Muscat – Type c17 – 1899 Queen Victoria issue   (1)
01-Jan-1900 India used in Muscat – Type c17 - 1900 Queen Victoria Official Issue   (1)
01-Oct-1900 India used in Muscat – Type c17 – 1900-02 Queen Victoria issue   (6)
01-Oct-1854 Imperial Inland Postage Rate: 1854 to 1866   (1)
01-Oct-1854 Registration Fee: 4as   (1)
01-Feb-1856 The 4as Colonial Rate of British Packet Postage   (1)
01-Feb-1856 The 4as Surface Rate to the United Kingdom via Southampton   (1)
01-May-1864 Type c1 - The 13 Line 309 Rhomboid   (1)
01-May-1864 Type c2 - The Muscat Post Office Seal   (1)
01-Apr-1866 Imperial Inland Postage Rate: 1866 to 1869   (1)
13-Aug-1866 The 10as 6pies Surface Rate to France - 1866   (1)
01-Aug-1867 Type c3 - The First Muscat Date-Stamp (horseshoe)   (1)
28-Jan-1868 Type c4 - The 16 Line Rhomboid 309   (1)
01-Apr-1868 1868-1876: The 6as Surface Rate to the United Kingdom via Southampton   (1)
01-Apr-1869 Imperial Inland Postage Rate: 1869 to 1898   (1)
01-Feb-1870 Type c5 - The Sind Circle Date-Stamp   (1)
01-Feb-1870 Type c5 - The Sind Circle Date-Stamp (Red) - Incoming Mail   (1)
01-Feb-1870 Type c5 - The Sind Circle Date-Stamp (Red) - Outgoing Mail   (1)
01-Oct-1870 The 6as 8ps Surface Rate (¼ ounce) to France (and others) via Brindisi – 1870   (1)
10-Dec-1870 The 8as Surface Rate to the United Kingdom via Brindisi (per ½ ounce)   (1)
13-Mar-1871 Type c6 - The Sind Circle 23-Duplex   (1)
09-Sep-1871 Type c5 - The Sind Circle Date-Stamp (Red) – Transit Mail   (1)
10-Nov-1871 Too Late Hand-Stamp   (1)
06-Jun-1872 Type r1 - The Boxed Registration Hand-Stamp with large lettered REGISTERED   (1)
10-May-1873 Type c5 - The Sind Circle Date-Stamp (Black) - Outgoing Mail   (1)
01-Apr-1874 The 6as 6ps Surface Rate (¼ ounce) to France (and others) via Brindisi – 1874   (1)
01-Nov-1874 Type c5 - The Sind Circle Date-Stamp (Black) - Incoming Mail   (1)
01-May-1875 9as Surface Rate to France via Brindisi and French P.O. Modane -1875   (1)
01-Sep-1875 7as Surface Rate to France via Brindisi and French P.O. Modane - 1875   (1)
15-Sep-1875 Type c7 - The K-4 Duplex   (1)
01-Jul-1876 The 5as Surface Rate to the various UPU Countries – 1876   (1)
01-Jul-1876 The 5as UPU Surface Rate to the United Kingdom via Southampton   (1)
01-Jul-1876 The 5as UPU Surface Rate to the USA via Southampton or Hong Kong (per ½ ounce)   (1)
01-Jul-1876 The 6as U.P.U. Rate to The United States “via Brindisi and the UK”   (1)
01-Jul-1876 The 6as UPU Surface Rate to the United Kingdom via Brindisi (per ½ ounce)   (1)
10-Nov-1876 Type r2 - The Boxed Registration Hand-Stamp with small lettered REGISTERED   (1)
01-Apr-1877 Acknowledgement of Delivery 1a Fee   (1)
06-Jun-1878 1873 Style Postage Due Cachets used on Mail from Muscat Post Office   (1)
06-Jun-1878 Type c8 - The Maskat Date-Stamp (Normal)   (1)
01-Jul-1878 The 1.5as Postcard Surface Rate via Southampton to the United Kingdom and to all UPU Countries – 1878   (1)
01-Jul-1878 The 2as Postcard Surface Rate to the United Kingdom and Union Countries via Brindisi – 1878   (1)
01-Jul-1878 The 2as Surface Rate to Persia – 1878   (1)
01-Jul-1878 The 3as Surface Rate via Southampton to the United Kingdom and to all UPU Countries – 1878   (1)
01-Jul-1878 The 5as Surface Rate to the United Kingdom and Union Countries via Brindisi – 1878   (1)
01-Jul-1879 Imperial Inland Postcard Rate: 1879 to 1922   (1)
09-Sep-1879 The 2as Postcard Rate to the UK via Brindisi   (1)
01-Feb-1880 The 4.5as Surface Rate to the United Kingdom and all Union Countries “via Brindisi” – 1880   (1)
10-May-1880 Type c9 - The Muscat Date-Stamp without Year - Large Letters   (1)
10-Jul-1880 Type c10 - The Squared Bombay "B"   (1)
15-Aug-1880 Rates for Registered Parcels   (1)
25-Feb-1881 Type c8 - The Maskat Date-Stamp (Deformed)   (1)
01-Aug-1881 Registration Fee: 2as   (1)
01-Jan-1882 1a UPU Postcard Rate - 1882 to 1922   (1)
04-Jul-1882 Type c11 - The Muscat Date-Stamp without Year   (1)
14-Aug-1882 Type r3 - The All-India Muscat Registration Cachet   (1)
08-Mar-1883 The All-India Boxed PARCEL Hand-Stamp with Capital Letters   (1)
20-Feb-1884 Type c12 - The Bombay "B" Circle Duplex   (1)
21-Mar-1884 Type c13 - The Muscat Date-Stamp for Incoming Mail   (1)
16-Jan-1885 Type c14 - The Squared Circle   (1)
01-Jul-1886 The 3as Surface Rate to Continental Europe and UPU Countries (not via UK) – 1886   (1)
19-Sep-1886 The “Muscat Dt. Arabia” Hand-Stamp   (1)
01-Jan-1891 The 2.5as Foreign Letter Rate – 1891   (1)
01-Jan-1891 The 2as Foreign Letter Rate – 1891   (1)
04-Nov-1893 Type c15 - The Muscat Date-Stamp with Ornamental Device   (1)
18-Jan-1895 Type mo1: Muscat Money Orders Hand-Stamp   (1)
01-Oct-1898 Imperial Inland Postage Rate: 1898 to 1905   (1)
01-Jan-1899 TYPE c16: The Muscat Parcel Date-Stamp   (1)
29-Nov-1899 Type c17 - The Small Double Circle Killer Date-Stamp   (1)
01-May-1864 Muscat Post Office   (0)
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