1970s-80s collection of 200+ covers and cards with various Chess Championships stamps, cachets, cancels (Poland, Russia, Austria, Spain, Yugoslavia, 25 are autographed by International Grandmasters (Korchnoi, Petrossian, Portisch and many others, including Women Grandmasters), fine-v.f. (Image)

Est.$500

1972-96 selection of specialized items on cards, Yemen 1972 Chess overprints, perf. and imperf. sets of five, Uruguay 1981 Princess Diana & Prince Charles, two sets of perf. and imperf. souvenir sheets, Chad 1,500fr (Bobby Fischer) imperf. souvenir sheet of four, with red "Rotary Club Toronto" 1983 overprint inverted, also an imperf. single and perf. souvenir sheet of one, red overprint double, one inverted, similar varieties on other souvenir sheets (Steinitz), 1985 Paraguay, two souvenir sheets on FDCs, 1996 Madagascar set of three souvenir sheets (10 of each), also perf. sets, Mali perf. (8) and imperf. (3) sheetlets of nine, Comores 1988 FDC with gold imperf. 1500fr, 1988 Central Africa, four progressive stage proofs (Karpov), two old "A. Ramel" sheetlets, all ex-Serebrakian, high acquisition cost (Image)

Est.$500

1979 Mali, 1977 Issue, three sets of imperf. sheets of 25 (75 imperf. sets of singles), imperf. trial color strips of five (retail $1,200), Signed Artist Die Proofs in black; 1979 Air Post five sets of imperf. sheets of 25 (125 sets of singles), plus 10 sets of imperf. deluxe sheetlets and set of four Signed Artist Die Proofs in various colors (new issue cost $1,000), 1983 imperf. gutter sheets of ten, imperf. deluxe sheets, Signed Artist Die Proofs in black, imperf. gutter trial color blocks of four, 10 imperf. souvenir sheets (C487), also imperf. deluxe sheets (10), also Paraguay 1980 Mexico perf. sheet, n.h., v.f. (Cat No. 285-87,C368-71,484-8) (Image)

Est.$1,000