1 to 11 of 11
postage
1877, Jan 1 1877 issue wmk. posthorn (Norway) (no perf info)
| - | 3o | org | posthorn |
1882, Jul 1882 issue p. 14.5x13.5
| X | 3o | orgyel | posthorn | |||
| X | 3o | org | posthorn |
1893 1893a issue
| X | 3o | org | posthorn | — | — |
1893 1893b issue p. 13.5x12.5
| - | 3o | org | posthorn |
1910 1910a issue p. 14.5x13.5
| X | 3o | org | posthorn |
1925, Apr 1 Amundsen North Pole funding issue
| X | 3o | org | polar bear & airplane |
1937, Aug 18 1937 issue (no perf info)
| X | 3o | org | posthorn |
1940, Apr 10 1940 issue unwmk
| X | 3o | org | posthorn |
1941, Aug 1 1941a issue ovpted wmk. posthorn (Norway)
| X | 3o | org | ovpt, posthorn |
1941, Aug 1 1941b issue ovpted unwmk
| X | 3o | org | ovpt, posthorn |
1 to 11 of 11