desc_issuer: Bolivia desc_issue: La Paz 400th desc_denom: 50c Used by 1 overprinted stamp: Bolivia postage 2/14/1957 800b red&blk issue=1957 surcharges d=Consistorial Palace oc=blk on=issue=La Paz 400th-50c unwmk Not used by any images. Matches 2 types: Bolivia postage 3/15/1951 50c red&blk issue=La Paz 400th d=Consistorial Palace unwmk Bolivia airmail 3/15/1951 50c grnbl&blk issue=La Paz 400th d=Consistorial Palace unwmk |