1940s American Banknote Co. presentation booklet (4x6 1/4 inches) saddle stitched at left, black on salmon covers, with seven different die proofs, each inscribed "Specimen", with designs for Rembrandt (5c), Taj Mahal, Aviation (2c), Education (3c), Communication (25c) etc., v.f. (Image)

Est.$500

1940s American Banknote Co. four-page presentation booklet in French (4x6 1/4 inches), blue on salmon covers, with engravings of George Washington, Paul Revere, Emperor Dom Pedro (Brazil), etc. (Image)

Est.$150

1993 Test Stamp, unissued design (George Clinton) in blue gray inscribed "Experimental USA 00", sheet of 100, n.h., v.f., cat. $15000 (Cat No. TD130F) (Image)

Cat. $15000, Est.$3,000

1993 Test Stamp, unissued design (George Clinton), three large die proofs, two with center only in black, the other in blue gray inscribed "Experimental USA 00", v.f. (Cat No. TD130F/P) (Image)

Est.$750