Stamps of Bolivia, plane over riverboat design
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airmail
1930, Jul 24 1930 air issue (no wmk info) (no perf info)
| - | 15c | red | plane over riverboat | |||
| - | 20c | yel | plane over riverboat | |||
| - | 50c | dpbl | plane over riverboat | |||
| - | 2b | rose | plane over riverboat |
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