Stamps, ++on=36h design
1 to 2 of 2
Austria
postage due1917, Apr 1 1917 due issue unwmk (no perf info)
| - | 15h | blvio | ++on=36h |
Poland
1919, Oct 10 1919 due b issue wmk. lozenges p. 12.5
| - | 15h | ++on=36h | — | — |
1 to 2 of 2
| - | 15h | blvio | ++on=36h |
| - | 15h | ++on=36h | — | — |