Stamps of Panama, 31 base day
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postage
1989, Jan 31 100th Anniversary of the Death of St. John Bosco issue unwmk (no perf info)
| - | 0.10b | multi | John Bosco | |||
| - | 0.20b | multi | Minor Basilica |
airmail
1969, Jan 31 First National Stamp Exhibition and First National Coin Exhibition 1968 issue
| - | 50c | multi | ||||
| - | 1b | multi |
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