Stamps of United States - Canal Zone, 1 base month
1 to 4 of 4
postage
1924, Jan 28 ovpted on stamp of Panama unwmk p. 12
| - | 1c | grn | ovpt, Vallarino | — | — |
1955, Jan 28 (no wmk info) (no perf info)
| - | 3c | vio | railroad scene |
airmail
1929, Jan 11 ovpted
| X | 25c on 2c | car | George Goethals |
1963, Jan 7
| - | 8c | car | wing & globe | .30–1.00 | .30–1.00 |
1 to 4 of 4