desc_issuer: Czechoslovakia desc_denom: 3h desc_color: redvio desc_perf: imperf Used by 1 overprinted stamp: Eastern Silesia postage 1920 3h redvio issue=1920a d=Hradcany (1918) ovpt=SO//1920 oc=blk on=issuer=Czechoslovakia-3h-redvio-imperf unwmk imperf Not used by any images. Matches 1 type: Czechoslovakia postage 1918 3h redvio issue=1918a d=Hradcany (1918) unwmk imperf |