Spatial Coverage: Great Plains - Yale University Library GeoBlacklight Search Results

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21. Transcontinental geophysical survey (35°-39°N) bouguer gravity map from 100° to 112° W longitude / [cartographic material]

1968. 2012-10-10T15:25:23Z. 2013-03-18T22:22:43Z. Dept. of the Interior, U.S. Geological Survey. English. Public. Great Plains and West (U.S.).

22. Transcontinental geophysical survey (35°-39°N) geologic map from 100° to 112° W longitude / [cartographic material]

1968. 2012-10-10T14:22:43Z. 2013-03-18T22:22:42Z. Carlson, John E. (John Edward), 1919-. U.S. Geological Survey. English. Public. Great Plains and West (U.S.).

23. Transcontinental geophysical survey (35°-39°N) magnetic map from 100° to 112° W longitude / [cartographic material]

1968. 2012-10-10T13:43:42Z. 2013-03-18T22:22:41Z. Zietz, Isidore, 1919-. Dept. of the Interior, U.S. Geological Survey. English. Public. Great Plains and West (U.S.).

24. Transcontinental geophysical survey (35°-39°N) magnetic map from 87° to 100° W longitude / [cartographic material]

1968. 2012-10-10T13:48:26Z. 2013-03-18T22:22:41Z. Zietz, Isidore, 1919-. Dept. of the Interior, U.S. Geological Survey. English. Public. Middle West and Great Plains.

25. Transcontinental geophysical survey (35°-39°N) seismic refraction profiles of the crust and upper mantle from 100° to 112° W longitude / [cartographic material]

1968. 2012-10-10T14:07:57Z. 2013-03-18T22:22:42Z. Warren, David H. Dept. of the Interior, U.S. Geological Survey. English. Public. Great Plains and West (U.S.).

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