Stamps of United States - Canal Zone, 600 ndenom
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postage
1904, Jun 24 ovpted on stamp of Panama (no wmk info) (no perf info)
| - | 10c | yel | on 10c-yel (0) |
1904, Jul 18 ovpted on stamp of Panama
| - | 10c | on 10c (31) |
1904, Dec 12 1904c issue ovpted on stamp of Panama
| - | 10c | on 10c (31) | — | — |
1909 1909a issue ovpted on stamp of Panama unwmk p. 12
| - | 10c | vio & blk | ovpt, Obaldia | — | — |
1909 1909b issue ovpted on stamp of Panama
| - | 10c | vio & blk | ovpt, Obaldia | — | — |
1911 ovpted on stamp of Panama (no wmk info) (no perf info)
| - | 10c | on 13c (0) |
1914 ovpted on stamp of Panama
| - | 10c | gray | on 10c-gray-unissued (0) |
1915 1915 issue ovpted on stamp of Panama unwmk p. 12
| X | 10c | org & blk | ovpt, Culebra Cut |
1921, Nov 13 100th issue ovpted on stamp of Panama (no wmk info) (no perf info)
| X | 10c | on 10c (36) |
1924, Jul 1 1924 issue ovpted on stamp of United States flat plate print unwmk p. 11
| - | 10c | org | ovpt, James Monroe |
1925, Jun 27 1925 issue ovpted on stamp of United States flat plate print
| - | 10c | org | ovpt, James Monroe | — | — |
1927 ovpted on stamp of United States rotary press print p. 11x10.5
| - | 10c | org | ovpt, James Monroe |
1928 1928 issue (no wmk info) (no perf info)
| X | 10c | org | Hodges | .20 |
1939, Aug 15 Panama Canal 25th issue
| - | 10c |
1948, Apr 17
| - | 10c |
1951, Aug 15
| - | 10c | car | workers digging Culebra Cut |
1975, Feb 14 p. 10v
| - | 10c | org | Hodges | — | — |
airmail
1929, Dec 31 ovpted (no perf info)
| - | 10c on 50c | lil | Blackburn |
1931, Nov 18 1931 airmail issue
| X | 10c | org | plane over Gaillard Cut |
1939, Jul 15 zone airmail 10th issue - planes over landscapes (1939) unwmk p. 11
| X | 10c | dlvio |
1951, Jul 16 1951 airmail issue
| - | 10c | ltredorg | wing & globe |
1968, Mar 15 (no wmk info) (no perf info)
| X | 10c | ltorg & blk | zone seal & jet plane | .20 | .20 |
postage due
1925 ovpted
| X | 10c | on issue=1928-5c (0) | — | — |
1932 postage due 1932 issue unwmk p. 11
| X | 10c | cl | zone seal | — | — |
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