desc_issuer: Bolivia desc_issue: La Paz 400th desc_denom: 5b Used by 1 overprinted stamp: Bolivia postage 2/14/1957 2000b red&blk issue=1957 surcharges d=Captain Alonso de Mendoza founding La Paz oc=blk on=issue=La Paz 400th-5b unwmk Not used by any images. Matches 2 types: Bolivia postage 3/15/1951 5b red&blk issue=La Paz 400th d=Captain Alonso de Mendoza founding La Paz unwmk Bolivia airmail 3/15/1951 5b grn&blk issue=La Paz 400th d=Captain Alonso de Mendoza founding La Paz unwmk |