Oman Timline (01-Jan-1921 - 31-Dec-1930)

COVER
Title: 1930 Postcard from Muscat to England
Date: 29-Jan-1930
Cover Type: Commercial
Stamps
Title: 1930 Postcard from Muscat to England
COVER
Title: 1930 Muscat Airmail to Germany
Date: 13-Feb-1930
Cover Type: Commercial
Stamps
Title: 1930 Muscat Airmail to Germany
COVER
Title: 1930 Registered Mail from Muscat to Iraq - OHMS
Date: 04-Mar-1930
Cover Type: Commercial
Stamps
Title: 1930 Registered Mail from Muscat to Iraq - OHMS
COVER
Title: 1930 Local Mail sent within Muscat
Date: 14-Apr-1930
Cover Type: Commercial
Stamps
Title: 1930 Local Mail sent within Muscat
COVER
Title: 1930 Incoming Cover from Mombasa to Muscat
Date: 22-Apr-1930
Cover Type: Commercial
Stamps
Title: 1930 Incoming Cover from Mombasa to Muscat
COVER
Title: 1930 Mail from Muscat to England with 8as 1929 Indian Airmail Issue
Date: 01-May-1930
Cover Type: Commercial
Stamps
Title: 1930 Mail from Muscat to England with 8as 1929 Indian Airmail Issue
COVER
Title: 1930 First Flight Cover to Muscat from Corfu via Air UNION
Date: 29-Aug-1930
Cover Type: Philatelic
Stamps
Title: 1930 First Flight Cover to Muscat from Corfu via Air UNION
COVER
Title: 1930 Mail to Muscat from Veraval
Date: 16-Sep-1930
Cover Type: Commercial
Stamps
Title: 1930 Mail to Muscat from Veraval
REGISTRATION LABEL
Title: Type r8 - The Large-Sized “Thick” MUSCAT Registration Hand-Stamp Applied in Red
Earliest Usage: 20-Dec-1921
Latest Usage: 01-Dec-1926
FULL DETAILS
REGISTRATION LABEL
Title: Type r9 - The “MUSCAT DT ARABIA” Handstamp on Registration Labels
Earliest Usage: 12-Jul-1927
Latest Usage: 24-Nov-1938
FULL DETAILS
CANCELLATION
Title: Type c20 - The Double Circle Date-Stamp with Blob Dots
Earliest Usage: 12-Feb-1924
Latest Usage: 28-Aug-1949
FULL DETAILS
POSTAGE DUE
Title: Type pd4 - The "Open-Value" Horseshoe Postage Due Hand-Stamp
Earliest Usage: 17-Jun-1927
Latest Usage: 05-May-1948
FULL DETAILS
POSTAGE DUE
Title: Type pd3 - The Octagonal Muscat Unpaid Hand-Stamp
Earliest Usage: 05-Apr-1923
Latest Usage: 04-Jul-1942
FULL DETAILS
3as
Title: Registration Fee: 3as (Indian) Postal Administration: Indian Postal Administration
Earliest Usage: 07-Nov-1923 Latest Usage: 31-Mar-1948
FULL DETAILS
0.5a
Title: Imperial Inland Postage Rate: 1921 to 1922 Postal Administration: Indian Postal Administration
Earliest Usage: 18-Apr-1921 Latest Usage: 23-Apr-1922
FULL DETAILS