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

Stamps
Title: India used in Muscat – Type c20 – 1926-1931 King George V Official Issue
Issue Date: 01-Jan-1926
Web Cat: c20-O113
Stamps
Title: India used in Muscat – Type c20 – 1926-1931 King George V Official Issue
Issue Date: 01-Jan-1927
Web Cat: c20-O116
Stamps
Title: India used in Muscat – Type c20 – 1926-1933 King George V Issue
Issue Date: 01-Jan-1929
Web Cat: c20-207
Stamps
Title: India used in Muscat – Type c19 – 1926-1933 King George V Issue
Issue Date: 01-Jan-1929
Web Cat: c19-207
Stamps
Title: India used in Muscat – Type c22 – 1926-1931 King George V Official Issue
Issue Date: 01-Oct-1929
Web Cat: c22-O109
Stamps
Title: India used in Muscat – Type c20 – 1926-1931 King George V Official Issue
Issue Date: 01-Oct-1929
Web Cat: c20-O109
Stamps
Title: India used in Muscat – Type c19 – 1929 Airmail Issue
Issue Date: 22-Oct-1929
Web Cat: c19-221
Stamps
Title: India used in Muscat – Type c19 – 1929 Airmail Issue
Issue Date: 22-Oct-1929
Web Cat: c19-224
Stamps
Title: India used in Muscat – Type c20 – 1929 Airmail Issue
Issue Date: 22-Oct-1929
Web Cat: c20-221
Stamps
Title: India used in Muscat – Type c20 – 1929 Airmail Issue
Issue Date: 22-Oct-1929
Web Cat: c20-223
Stamps
Title: India used in Muscat – Type c19 – 1929 Airmail Issue
Issue Date: 22-Oct-1929
Web Cat: c19-223
Stamps
Title: India used in Muscat – Type c19 – 1929 Airmail Issue
Issue Date: 22-Oct-1929
Web Cat: c19-225
Stamps
Title: India used in Muscat – Type c20 – 1926-1931 King George V Official Issue
Issue Date: 01-Jan-1930
Web Cat: c20-O117
COVER
Title: 1921 Muscat Mail incoming from Baghdad
Date: 07-Dec-1921
Cover Type: Commercial
Stamps
Title: 1921 Muscat Mail incoming from Baghdad
COVER
Title: 1921 Muscat Mail sent Registered to the USA
Date: 20-Dec-1921
Cover Type: Commercial
Stamps
Title: 1921 Muscat Mail sent Registered to the USA