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1979. 2014-06-10T15:49:43Z. 2014-06-10T15:49:43Z. Allen, Elizabeth G. U.S. Geological Survey. English. Public. Colorado and Colorado.
253. Lembeni. Sheet 73/3
1979. 2010-04-06T19:55:02Z. 2022-04-01T21:34:30Z. Tanzania. Idara ya Upimaji na Ramani. Directorate of Overseas Surveys for the Tanganyika Government. English. Public. Tanzania.
254. Lereng, Pulau Sumba
1979. 2011-02-14T16:14:06Z. 2015-10-21T15:20:17Z. The Direktorat?. Indonesian. Public. Sumba Island (Indonesia).
255. Linden, Ala
1979. 2011-06-03T16:56:07Z. 2022-03-29T20:41:29Z. Geological Survey (U.S.). United States, Dept. of the Interior, Geological Survey. English. Public. Alabama.
1979. 2014-09-10T17:26:37Z. 2021-06-01T21:36:14Z. Weir, Gordon W. (Gordon Whitney), 1922-2011. U.S. Geological Survey. English. Public. Kentucky and Kentucky. Ordovician and From 425 to 500 million years ago.
1979. 2011-02-14T16:31:27Z. 2015-10-21T15:20:17Z. The Direktorat?. Indonesian. Public. Indonesia, Sumba Island, and Sumba Island (Indonesia).
1979. 2012-07-06T17:43:06Z. 2021-09-27T17:13:33Z. Geological Survey (U.S.). The Survey. English. Public. Maryland.
259. Magnolia, Ala
1979. 2011-06-03T16:55:49Z. 2022-03-29T20:41:29Z. Geological Survey (U.S.). United States, Dept. of the Interior, Geological Survey. English. Public. Alabama.
1979. 2014-02-27T15:42:46Z. 2014-03-13T22:16:01Z. Brackley, Richard A., 1927-. U.S. Geological Survey. English. Public. Connecticut River Valley and U.S.
