1950 Fifth World Congress of the Junior Chamber of Commerce, 30c and 50c imperf. plate proofs on card, vertical gutter blocks of four, creases between stamps, otherwise v.f. (Cat No. C68-69P) (Image)

Est.$250

1946 Large master die proof in green, die sunk on card, v.f. (Image)

Est.$250

1947 Documentary Revenue Tax, 2c-100p, set of 15 different large die proofs, die sunk on full cards, fresh, v.f. (Image)

Est.$2,500

1960 Cigarette Tax, collection of 284 perf. or imperf. stamps, many in blocks of four or larger, proofs, Specimen overprints, varieties, etc., generally fine or better (Image)

Est.$750