desc_issuer: Mexico desc_issue: 1868c desc_denom: 50c Used by 1 overprinted stamp: Mexico postage 1872 50c blk issue=1872a d=Hidalgo (1868) var=thick numerals ovpt=Anotado oc=blk on=issue=1868c-50c unwmk imperf Not used by any images. Matches 1 type: Mexico postage 1868 50c blk issue=1868c d=Hidalgo (1868) var=thick numerals unwmk imperf |