desc_issuer: Upper Silesia desc_denom: 20m Not used by any overprinted stamps. Used by 1 image: See images as array STS-Upper-Silesia-2-300dpi.jpg-crop-493x310at1513-833.jpg Matches 1 type: Upper Silesia postage 3/1922 20m org d=dove over mines larger ovpt=20 M oc=blk on=80pf-org-unissued unwmk |