1966. 2012-01-09T20:51:29Z. 2012-03-05T17:31:26Z. Colton, Roger B. (Roger Burnham), 1924-. U.S. Geological Survey. English. Public. Massachusetts, Hampden County, Connecticut, and Hartford County.
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1966. 2012-01-04T15:29:25Z. 2012-03-05T17:28:18Z. Zen, E-an, 1928-. U.S Geological Survey. English. Public. Massachusetts, Berkshire County, Connecticut, Litchfield County, New York (State), Columbia County, and Dutchess County.
1966. 2012-01-17T15:56:25Z. 2022-07-15T21:37:57Z. Koteff, Carl. The Survey. English. Public. Massachusetts and Worcester County.
1966. 2011-12-20T19:05:10Z. 2012-03-05T17:26:42Z. Jahns, Richard H. (Richard Henry), 1915-1983. The Survey. English. Public. Massachusetts and Franklin County.