1971. 2012-11-02T19:46:19Z. 2012-11-02T19:46:19Z. Zen, E-an, 1928-. U.S. Geological Survey. English. Public. Massachusetts, Berkshire County, New York (State), and Columbia County.
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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.
1971. 2012-03-14T14:47:40Z. 2012-03-27T23:59:11Z. Arndt, Harold H. U.S. Geological Survey. English. Public. Pennsylvania, Columbia County, and Schuylkill County.
1971. 2012-03-14T14:53:32Z. 2012-03-27T23:59:11Z. Arndt, Harold H. U.S. Geological Survey. English. Public. Pennsylvania, Northumberland County, and Columbia County.
1973. 2012-11-27T19:24:46Z. 2013-03-18T20:47:08Z. Arndt, Harold H. U.S. Geological Survey. English. Public. Pennsylvania, Northumberland County, and Columbia County.
1954. 2011-03-30T17:37:53Z. 2021-05-04T23:25:14Z. Waldron, Howard H. (Howard Hamilton), 1917-. U.S. Geological Survey. English. Public. Washington (State), Whitman County, and Columbia County.
1954. 2011-03-24T14:29:59Z. 2021-02-16T12:45:32Z. Gard, Leonard Leade, 1923-. U.S. Geological Survey. English. Public. Washington (State), Columbia County, and Whitman County.