Stamps of United States - Canal Zone, 180 ndenom
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postage
1925, Jun 27 1925 issue ovpted on stamp of United States flat plate print unwmk p. 11
| - | 3c | vio | ovpt, Lincoln |
1927 ovpted on stamp of United States rotary press print p. 11x10.5
| X | 3c | vio | ovpt, Lincoln | — | — |
1933 1933 issue ovpted on stamp of United States
| X | 3c | dpvio | ovpt, George Washington | .20 |
1934, Aug 15 (no wmk info) (no perf info)
| X | 3c | redvio | Goethals | .20 | .20 |
1939, Aug 15 Panama Canal 25th issue
| X | 3c | .20 |
1949, Jun 1 Gold Rush 100th issue
| X | 3c | bl |
1955, Jan 28
| - | 3c | vio | railroad scene |
1957, Nov 17 Gorgas Hospital 75th issue unwmk p. 11
| - | 3c | blk, blgrn | Gorgas Hospital administration building |
1960, Nov 1 (no wmk info) (no perf info)
| - | 3c | Goethals | — | — |
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