| T I M E L I N E [1941 - 1950] |
| 01-Sep-1942 |
India used in Muscat - 1940-1943 King George VI Issue |
| 01-Oct-1942 |
India used in Muscat - 1940-1943 King George VI Issue |
| 01-Apr-1943 |
India used in Muscat - 1940-1943 King George VI Issue |
| 19-Nov-1944 |
Al Bu-Sa'id Dynasty Bicentenary - Pearl Flaws - 1944 |
| 20-Nov-1944 |
Al Bu-Sa'id Dynasty Bicentenary Service - 1944 |
| 08-Feb-1946 |
India used in Muscat – Donaldson Type 15 – 1946 Victory Issue |
| 01-Oct-1947 |
Pakistan used in Muscat - 1947 |
| 20-Dec-1947 |
The first day of the Pakistan period in Oman |
| 01-Apr-1948 |
The introduction of the Bristish Postal Agencies of Eastern Arabia |
| 26-Apr-1948 |
The Royal Silver Wedding - 1948 |
| 29-Jul-1948 |
The Olympic Games - 1948 - Double Overprint |
| 10-Oct-1949 |
The 75th Anniversary of Universal Postal Union - 1949 |
| 02-Oct-1950 |
King George VI Definitive Issue - 1950 |
