Microopaque. New York, N.Y. : Readex Microprint, courtesy of A.A.S., 1978. 2 microopaques ; 23 x 15 cm. (Early American imprints. Second series ; no. 28244). Photographed with: Cramer's Pittsburgh almanack, for the year of our Lord 1814 ... Pittsburgh [Pa.] : Cramer, Spear and Eichbaum, [1813]. -- 72 p.