Lots 560 - 560, Catalogue of Auction #75 Raritan Stamps, Inc

Lot   Cat.#
Description
 
Est.$
560  B12, CB1-5

Semi - Postal issues

1950, International Philatelic Exhibition, 10+10c-5+5p, complete set of six imperforated trial color proofs, blocks of four, printed on thick wove paper, no gum as issued, NH, VF
150.00