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postage
1862, Dec 2 unwmk p. 12
| - | 2c | dkbl | liberty cap on mountain peak 1862 |
1901, Mar 1901b issue ovpted
| - | 5c | dkbl | ovpt, numeral |
1901, Oct 1901d issue ovpted
| - | 5c | dkbl | ovpt, numeral | — | — |
1929 1929 issue (no perf info)
| - | 4c | dkbl | — | — |
airmail
1937, Oct 12 Day of the Race 1937 issue p. 11
| - | 8c | dkbl |
1939 1939 air domestic issue p. 12.5
| X | 2c | dkbl | Lake Managua |
1939 1939 air foreign issue
| X | 15c | dkbl | Somoza |
1939 Will Rogers air issue p. 12
| X | 4c | dkbl |
postage due
1900
| - | 5c | dkbl | numeral |
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