1963-2000 Progressive Stage Proofs from the Courvoisier Printer's Archives, collection of 840 different individual pieces and 39 souvenir sheets, usually 3-4 progressive stages, plus the finished design of each value, total of 47 different sets, all mounted on presentation sheets, various subjects represented, including Birds, Flowers, Animals, Boy Scouts, Sports, Petroleum, plus many others, v.f. and colorful, scarce group of probably unique proofs (Image)

Est.$2,500