15c 1980 Summer Olympics, Imperforate (1794a). Mint N.H. plate block of twelve
SUPERB IN EVERY RESPECT. THIS IS ONE OF TWO KNOWN IMPERFORATE PLATE BLOCKS OF THE 15-CENT 1980 SUMMER OLYMPICS ISSUE. AN IMPORTANT ERROR AND EXHIBIT PIECE FOR BOTH THE ERROR AND OLYMPIC THEMATIC COLLECTOR.
15c 1979 Madonna and Child, Imperforate and Imperforate Between (1799a, 1799c). Mint N.H. vertical strip of four, top pair Imperforate, bottom pair Imperforate Between, Extremely Fine, with photocopy of 1988 P.F. certificate for sheet
20c Ponce De Leon, Imperforate (2024a). Mint N.H. vertical transition block of six from start of press run, top pair imperforate, second pair blind perfs, bottom pair normal, Extremely Fine, with 1994 P.F. certificate
4c Steam Carriage, Imperforate (2451a). Pair, with plate no. strip of three, Nos. 2228 & 2452, tied by Tuscon Az Jan 25 1991 cds on multicolored handpainted Pop Top cacheted first day cover, unaddressed, only fifty made incl. five with error, Extremely Fine
"F" Rate Flower, Coil, Imperforate (2518a). Strip of three, with No. 2518 coil strip of three, tied by Washington DC Jan 22 1991 cds on multicolored, handpainted Anagram cacheted first day cover, only fifty made incl. ten with error, Extremely Fine
29c Comedians, Scarlet and Bright Violet Omitted (2562b). Singles, tied by "Hollywood Ca. Aug. 29 1991" cds and First Day of Issue cancel on multicolored handpainted Anagram first day cover, unaddressed, Extremely Fine, fifty made incl. six with error stamps