Subject: LA. / Year: 1982 - Yale University Library GeoBlacklight Search Results

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1. Map showing localities and inferred distributions of the Huckleberry Ridge, Mesa Falls, and Lava Creek ash beds (Pearlette family ash beds) of Pliocene and Pleistocene age in the western United States and southern Canada [cartographic material]

1982. 2016-01-11T16:10:20Z. 2016-07-14T21:07:57Z. Izett, Glen Arthur, 1928-. U.S. Geological Survey. English. cartographic image. Public. United States, Saskatchewan, U.S., Canada, Saskatchewan., and United States.

2. Recent geologic flood-plain deposits of Louisiana [cartographic material]

1982. 2018-04-18T19:43:30Z. 2018-09-05T19:41:32Z. McCulloh, Richard P. Dept. of Natural Resources : Louisiana Geological Survey. English. cartographic image. Public. Louisiana, U.S., and Louisiana.