Stamps of Canada, O.H.M.S. overprint
1 to 2 of 2
airmail official
1949 ovpted unwmk p. 12
| - | 7c | dpbl | ovpt, Canada goose in flight | 1.00–10. | 1.00–10. |
special delivery official
1950 ovpted
| - | 10c | grn | ovpt, arms & laurel & olive | — | — |
1 to 2 of 2
| - | 7c | dpbl | ovpt, Canada goose in flight | 1.00–10. | 1.00–10. |
| - | 10c | grn | ovpt, arms & laurel & olive | — | — |