"The following exercises are adapted to the maps of the world, and the four quarters, by Arrowsmith, Bradley's map of the United States, and Heather's map of the West Indies." and Includes population figures for the United States from the 1810 census.
Microopaque. New York, N.Y. : Readex Microprint, courtesy of A.A.S., 1978. 3 microopaques ; 23 x 15 cm. (Early American imprints. Second series ; no. 34775).