Stamps of Poland, 5 Nov 1984
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postage
1984, Nov 5 Polish aviation unwmk p. 11x11.5 (7 stamps)
| - | 5z | multi | Powered flight 1911 | |||
| - | 5z | multi | Balloon ascent 1784 | .20 | .20 | |
| - | 6z | multi | Balloon Polonez 1983 | |||
| - | 10z | multi | Modern gliders | |||
| - | 16z | multi | Wilga 1983 | |||
| - | 27z | multi | Farman 1914 | |||
| - | 31z | multi | Los & PZL P-7 |
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