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postage
1918, Dec Warsaw 2 issue ovpted on stamp of German occupation of Poland (no wmk info) (no perf info)
| X | 3f on 3pf | brn |
1919, Jan 27 1919a issue unwmk imperf
| X | 3f | bisbrn | eagle in oval |
1919, Jan 27 1919b issue p. 10-11.5
| X | 3f | bisbrn | eagle in oval |
official
1920, Feb 1 1920 official a issue (no perf info)
| X | 3f | ver | numeral & stars |
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