1. Bedrock geologic map of the State Line quadrangle, Columbia County, New York, and Berkshire County, Massachusetts [cartographic material] Yale Public content 1974. 2012-04-17T19:46:54Z. 2012-05-03T15:39:32Z. Ratcliffe, Nicholas M. (Nicholas Morley), 1938-. U.S. Geological Survey. English. Public. New York (State), Columbia County, Massachusetts, and Berkshire County.