Roger B. Colton
1969, Geologic Quadrangle 782
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Publication Extents
Not all publications have extents, not all extents are completely accurateW. B. Cashion
1969, Geologic Quadrangle 812
W. H. Nelson, C. P. Ross
1969, IMAP 580
R.B. Hall, Frank R. Moore
1969, Open-File Report 69-116
Raymond L. Elliott, Thomas P. Miller
1969, Open-File Report 69-89
John H. Stewart, Edwin H. McKee
1969, Open-File Report 69-268
N.J. Trask
1969, IMAP 594
S.S. Oriel
1969, Professional Paper 594-M
Lee J. Eicher, A.R. Myers
1969, Open-File Report 69-88
Robert Lorenz Christiansen, F. G. Poole, Harley Barnes, P. P. Orkild, F.M. Byers Jr., W. J. Carr, F. A. McKeown, F. N. Houser, E.M. Shoemaker, W.L. Emerick
1969, Open-File Report 69-38
V.E. McKelvey, F.F.H. Wang
1969, IMAP 632
J.H. Whitcomb
1969, Professional Paper 599-D
Robert L. Detterman
1969, Open-File Report 69-70
Water Resources Division, U.S. Geological Survey
1969, Professional Paper 650-D
This collection of 45 short papers is the third published chapter of "Geological Survey Research 1969." The papers report on scientific and economic results of current work by members of the Geologic, Topographic, and Water Resources Divisions of the U.S. Geological Survey.Chapter A, to be published later in the year,...
Robert L. Earhart
1969, Open-File Report 69-82
Preliminary mineral investigations in the A1 Qunfidhah area, Tihamat Ash Sham quadrangle, indicate that four target zones merit detailed study. These are (1) the West Gossan, (2) the pyrocalstic pile 13 Kilometers of Suq A1 Khamis, (3) the Wadi Sishah copper prospect, and (4) the Wadi Yiba copper prospect....
Robert L. Earhart
1969, Open-File Report 69-81
Donald Parker Elston, Charles R. Willingham
1969, Open-File Report 69-91
Donald Parker Elston, A. E. Flint, D.D. Haynes, R.M. Wallace
1969, Open-File Report 69-90
J. V. N. Dorr
1969, Professional Paper 641-A
The Quadrilatero Ferrifero is an area of some 7,000 square kilometers in central Minas Gerais, Brazil centered about lat. 20°15' S, long. 43°30' W. For 250 years the region has poured forth a variety of mineral riches, now totaling more than $2 billion, and future production will undoubtedly be even...
Ernest Dobrovolny, H. R. Schmoll, Lynn A. Yehle
1969, Open-File Report 69-76
Calvin M. Menzie
1969, Special Scientific Report - Wildlife 127
Charles H. Walburg
1969, Technical Paper 18
James W. Mullan, Richard L. Applegate
1969, Technical Paper 19
Norman W. Heimstra, David K. Damkot, Norman Gustaf Benson
1969, Technical Paper 20
Jordan A. Robinson, Fred P. Meyer, James H. Fribourgh
1969, Technical Paper 35