Harry Wynn Smedes
1968, Open-File Report 68-253
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Page 5797, results 144901 - 144925
Publication Extents
Not all publications have extents, not all extents are completely accurateWater Resources Division, U.S. Geological Survey
1968, Open-File Report 68-292
No abstract available....
W. B. Cashion
1968, Open-File Report 68-33
No abstract available....
D. L. Peterson
1968, Geophysical Investigations Map 615
No abstract available....
1968, Open-File Report 68-237
F. A. Petrafeso, C. L. Long
1968, Open-File Report 68-291
No abstract available....
F. A. Petrafeso, C. L. Long
1968, Open-File Report 68-293
No abstract available....
F. A. Petrafeso, C. L. Long
1968, Open-File Report 68-288
No abstract available....
R. H. Moench
1968, Open-File Report 68-184
No abstract available....
F. A. Petrafeso, C. L. Long
1968, Open-File Report 68-289
No abstract available....
Howard D. Zeller
1968, Open-File Report 68-339
No abstract available....
E. Neal Hinrichs
1968, Geologic Quadrangle 726
Leo F. Emmett, H. G. Jeffery
1968, Hydrologic Atlas 315
William F. Outerbridge, Roger Van Vloten
1968, Geologic Quadrangle 775
Gus H. Goudarzi, Avery E. Smith
1968, Geologic Quadrangle 688
Water Resources Division, U.S. Geological Survey
1968, Water Data Report CO-67-2
Roger B. Colton
1968, Geologic Quadrangle 727
Water Resources Division, U.S. Geological Survey
1968, Professional Paper 600-D
This collection of 48 short papers is the third published chapter of "Geological Survey Research 1968." The papers report on scientific and economic results of current work by members of the Geologic and Water Resources Divisions of the U.S. Geological Survey....
Henry L. Cullins, John R. Dyni
1968, Geologic Quadrangle 703
Harold E. Malde
1968, Geologic Quadrangle 718
Water Resources Division, U.S. Geological Survey
1968, Geophysical Investigations Map 619
William Charles MacQuown
1968, Geologic Quadrangle 717
Wallace R. Hansen
1968, Geologic Quadrangle 747
Thomas M. Kehn
1968, Geologic Quadrangle 765
Harold Meisler, Albert E. Becher
1968, Bulletin 1254-G
Detailed mapping has shown that the carbonate rocks of Cambrian and Ordovician age in the Lancaster quadrangle, Pennsylvania, can be divided into 14 rock-stratigraphic units. These units are defined primarily by their relative proportions of limestone and dolomite. The oldest units, the Vintage, Kinzers, and Ledger Formations of Cambrian age,...