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