| T I M E L I N E [1931 - 1940] |
| 09-Feb-1931 |
India used in Bahrain – Donaldson Type 6 – 1931 Inauguration of New Delhi |
| 22-Apr-1932 |
India used in Bahrain – Donaldson Type 5 – 1932-1936 King George V Issue |
| 24-Apr-1932 |
India used in Bahrain – Donaldson Type 5B – 1932-1936 King George V Issue |
| 10-Aug-1933 |
The issue of Bahrain's first stamps |
| 08-Nov-1933 |
King George V Definitive Issue – Nov 1933 |
| 01-Jan-1934 |
King George V Definitive Issue – 1934 |
| 01-Jan-1935 |
King George V Definitive Issue – 1935 |
| 01-May-1938 |
King George VI Definitive Issue – 1938 |
| 01-Jul-1938 |
King George VI Definitive Issue – 1938 |
| 01-Jan-1939 |
King George VI Definitive Issue – 1939 |
| 01-Jan-1940 |
King George VI Definitive Issue – Solid Pearl Variety - 1940 |
