Stamps of United States - Canal Zone, 11 perf
51 to 55 of 55
postage due
1932 postage due 1932 issue zone seal unwmk p. 11 (5 stamps)
| X | 1c | cl | zone seal | — | — | |
| X | 2c | cl | zone seal | — | — | |
| X | 5c | cl | zone seal | — | — | |
| X | 10c | cl | zone seal | — | — | |
| X | 15c | cl | zone seal (1941) | — | — |
51 to 55 of 55