desc_issuer: Peru desc_issue: 1951 desc_denom: 15c Used by 2 overprinted stamps: Peru postage 1951 10c grn d=Archaeological museum Lima oc=blk on=issue=1951-15c unwmk Peru postage 1951 10c grn d=Archaeological museum Lima ovpt=smaller oc=blk on=issue=1951-15c unwmk Not used by any images. Matches 1 type: Peru postage 1951 15c grn issue=1951 d=Archaeological museum Lima unwmk |