Stamps of Poland, issuer=Austria-20h on-desc-id
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postage
1918, Dec 5 Lublin 1 issue ovpted on stamp of Austria (no wmk info) (no perf info)
| X | 20h | on 20h (27) |
1919, Jan 17 Cracow 2 issue ovpted on stamp of Austria
| - | 20h | on 20h (29) | — | — |
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