Hansford T. Shacklette, H. W. Lakin, A.E. Hubert, G.C. Curtin
1970, Bulletin 1314-B
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Publication Extents
Not all publications have extents, not all extents are completely accurateGrant E. Kimmel, George R. Schiner
1970, Bulletin 1294-C
Donald H. McLaughlin Jr.
1970, Open-File Report 70-207
William Wallace Patton Jr., Bela Csejtey Jr.
1970, Open-File Report 70-259
Robert H. Tschudy
1970, Open-File Report 70-330
As a part of the cooperative mapping project between the Kentucky Geological Survey and the U. S. Geological Survey, a study of Cretaceous and Tertiary spores and pollen assemblages has been underaken to aid in distinguishing formations and to facilitate surface and subsurface correlation of strata.Report completed from July 1,...
John R. Ege, Danny R. Miller, Walter Danilchik
1970, Open-File Report 70-117
The L-type Schmidt hammer is a hand-carried impact instrument that was originally designed and developed to test the compressive strength of concrete. When properly impacted against a stiff material the device measures the amount of rebound of a spring-loaded hammer, with the rebound of the hammer being directly proportional to...
Allen L. Clark, Henry C. Berg, Donald A. Grybeck, A. Thomas Ovenshine, Raymond Wehr
1970, Open-File Report 70-65
Thomas P. Miller
1970, Open-File Report 71-210
A series of plutons in west-central Alaska defines the Hogatza plutonic belt which extends for about 200 miles in an east-west direction from the northeastern Seward Peninsula to the Koyukuk River. The plutonic rocks have an aggregate area of about 1,200 square miles and their composition, distribution, and possible petrogenesis...
Allen L. Clark, D. A. Brew, D.A. Grybeck, Raymond Wehr
1970, Open-File Report 70-72
No abstract available....
Richard William White
1970, Open-File Report 70-366
Isidore Zietz, J.R. Kirby
1970, Geophysical Investigations Map 725
No abstract available....
E. T. Baker Jr., J.A. Watson
1970, Open-File Report 70-15
No abstract available....
Norman Herz, L.E. Valentine, Eleanora Roberta Iberall
1970, Bulletin 1312-F
Willard E. Davis, Ronald V. Allen
1970, Open-File Report 70-96
No abstract available....
John Wing Allingham
1970, Open-File Report 70-4
Virgil A. Trent
1970, Open-File Report 70-328
No abstract available....
C.F. Hains
1970, Open-File Report 70-147
William P. Irwin, Robert C. Greene, Horace K. Thurber
1970, Bulletin 1319-A
H. M. Babcock
1970, Open-File Report 70-13
No abstract available....
Alan C. Sedam
1970, Hydrologic Atlas 366
Water Resources Division, U.S. Geological Survey, California Institute of Technology
1970, Open-File Report 70-349
No abstract available....
B. F. McPherson
1970, Open-File Report 70-210
No abstract available....
J.D. Shell, F.H. Thomson
1970, Open-File Report 70-302
J.W. Mercer, E.G. Lappala
1970, Open-File Report 70-222
Wallace De Witt Jr.
1970, Bulletin 1294-G
The suggestion by Sanford (1967, p. 994) that the Bedford Shale, Berea Sandstone, and Sunbury Shale of the Michigan basin are of Late Devonian age because these strata contain Hymenozonotriletes lepidophytus Kedo is invalid for these formations in the Appalachian basin, the area of their type localities. Endosporites lacunosus Winslow,...