Stamps of Eastern Silesia, blgrn color
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postage
1920 1920a issue ovpted on stamps of Czechoslovakia unwmk imperf
| - | 5h | blgrn | ovpt, Hradcany | |||
| X | 20h | blgrn | ovpt, Hradcany |
1920 1920b issue ovpted on stamp of Czechoslovakia p. 11.5,13.5
| X | 5h | blgrn | ovpt, Hradcany |
1920 1920e issue ovpted on stamp of Poland (no wmk info) (no perf info)
| X | 50f | blgrn | on 50f-blgrn (3) |
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