desc_issuer: Nicaragua desc_issue: 1937 desc_denom: 15c desc_color: grn Used by 1 overprinted stamp: Nicaragua postage 1939 1c grn d=National Palace, Managua oc=blk on=issue=1937-15c-grn unwmk perf=12 Not used by any images. Matches 1 type: Nicaragua postage 1/1/1937 15c grn issue=1937 d=National Palace, Managua unwmk perf=12 |