1. Surficial geologic map of the Dannemora quadrangle and part of the Plattsburgh quadrangle, New York [cartographic material] Yale Public content 1967. 2012-01-19T20:29:22Z. 2012-03-05T17:34:47Z. Denny, Charles Storrow, 1911-. U.S. Geological Survey. English. Public. New York (State), Clinton County, and Essex County.