desc_issuer: Mexico desc_year: 1861 desc_denom: 4r desc_color: blk Related descs: issuer=Mexico-1862 Used by 1 overprinted stamp: Mexico postage 1867 4r blk pc=yel issue=1867 d=Hidalgo (1856) ovpt=Mexico oc=blk on=1861-4r-blk unwmk imperf Not used by any images. Matches 1 type: Mexico postage 1861 4r blk pc=yel issue=1861 d=Hidalgo (1856) unwmk imperf |