1879 Washington, three essays with "ABNC" in corners, two small dies (in brown and red) and one on card, fine-v.f. (Image)

Est.$100

1947 presentation booklet containing seven different die proofs, each inscribed "Specimen" with designs for Liberty (1c), Communication (25c), Education (3c), Rembrandt (5c), Aviation (2c), Justice (3c) and Taj Mahal (5c), v.f. (Image)

Est.$300

1950 Columbian Bank Note Company, unexploded booklet with 23 diff. Washington engravings, with front cover indicating "Specimen Border Colors Steel Engraved Securities", black covers, v.f. and rare (Image)

Est.$500