desc_issuer: Upper Silesia desc_issue: 1920c desc_denom: 75pf Used by 1 overprinted stamp: Upper Silesia postage 3/20/1921 75pf grn d=dove over mines larger ovpt=plebiscite oc=blk on=issue=1920c-75pf unwmk Not used by any images. Matches 1 type: Upper Silesia postage 3/26/1920 75pf grn issue=1920c d=dove over mines larger unwmk |