desc_issuer: Costa Rica desc_denom: 50c desc_color: ultra desc_unissued: 1 desc_denom2: 50c (# 12754) Used by 2 overprinted stamps: Costa Rica airmail 1930 20c ultra oc=blk on=50c-ultra-unissued Costa Rica airmail 1930 30c ultra oc=blk on=50c-ultra-unissued Not used by any images. Description does not match any stamp types! |