Collection abt (1490) mostly imperf proofs & numerous trial colors on card or thin laid paper; incl 1890 & 1892 famous men, 1899 Seated Liberty, 1901 Liberty Officials, 1910 Centennial issues, plus some 1950s issues & airmails on white or cream proof paper; singles & pairs w/ a few blocks, abt (35) are perfed; gen VF (Image)