Stamps of Upper Silesia, 20pf denom
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postage
1920, Feb 20 1920a issue unwmk (no perf info)
| X | 20pf | bl | numeral | .20 |
1920, Mar 26 1920c issue
| X | 20pf | bl | dove over mines smaller |
1921, Mar 20 ovpted
| X | 20pf | bl | ovpt, dove over mines smaller | — | — |
official
1920 1920 official a issue ovpted on stamp of Germany - numeral (1920) p. 14
| X | 20pf | brtultra | ovpt | — | — |
1920, Feb 1920 official b issue ovpted on stamp of Germany wmk. lozenges p. 14x14.5
| - | 20pf | ultra | ovpt, Germania |
1920, Apr 1920 official21 d issue ovpted on stamp of Germany - numeral (1920) unwmk p. 14
| X | 20pf | dkultra | ovpt | — | — |
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