National Archives Information on the 1856 Peelor Map. Indiana County (Pa.) - 1856 [Indiana County (Pa.) - 1856: LC G&M land ownership maps on microfiche]. [Washington, D.C.]: LC G&M Division, [1983?]. Authors: David Peelor, J. B. McLaughlin, J. A. Kinter, William J. Barker, and Library of Congress. Geography and Map Division. 2 parts, 42 x 26 in. each. Originally published North Hector, N.Y.: William J. Barker, 1856. PC 9264 Microfiche 583, no. 756 Vernon C. Cook