desc_issuer: United States desc_year: 1988 desc_denom: 21c Related descs: issuer=United States-1987 issuer=United States-1989-45c Not used by any overprinted stamps. Used by 2 (0 visible) images: See images as array Matches 2 types: United States postage 8/16/1988 21c olgrn&red issue=1985 transportation coils d=railroad mail car 1920s unwmk perf=10v United States postage 10/21/1988 21c issue=Great Americans 1986 d=Chester Carlson unwmk perf=11 |