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Publication Extents

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Geologic map of the Phosphate Reserve in the Lander area, Fremont County, Wyoming
Willis L. Rohrer
1973, Miscellaneous Field Studies Map 305
The area was mapped as part of the U.S. Geological Survey program of classifying and evaluating lands in the public domain. Resources of economic interest in the map area include oil, gas, water, phosphate rock, gypsum, and analcime. The area mapped includes the rocks between the Tensleep Sandstone and the...
Preliminary photointerpretation map of landslide and other surficial deposits of the Concord 15-minute quadrangle and the Oakland West, Richmond, and part of the San Quentin 7 1/2-minute quadrangles, Contra Costa and Alameda Counties, California
T. H. Nilsen
1973, Miscellaneous Field Studies Map 493
This map presents preliminary information about one aspect of the physical environment necessary to sound land-use planning- the nature and distribution of surficial deposits.  Because surficial deposits are common and well developed in much of the bay region, it is useful to know how and why they have formed, as...
Map showing mined areas of the Boulder-Weld coal field, Colorado
Roger B. Colton, R.L. Lowrie
1973, Miscellaneous Field Studies Map 513
Compiled by Raymond E. Lowrie, U.S. Bureau of Mines (1966), and revised by Roger B. Colton, U.S. Geological Survey, assisted by Harold R. Fitch, 1972.In the revision of this map, many mine maps and two unpublished general small-scale maps of the area by F. H. Canis (deceased) and Samuel Tescher...