Donald Clarence Ross
1969, IMAP 553
No abstract available....
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Page 6428, results 160676 - 160700
Publication Extents
Not all publications have extents, not all extents are completely accurateW. H. Monroe
1969, IMAP 569
V.E. McKelvey, J.I. Tracey, G.E. Stoertz, J. G. Vedder
1969, Circular 619
K. V. Wilson, James W. Hudson
1969, Hydrologic Atlas 405
No abstract available....
K. V. Wilson, James W. Hudson
1969, Hydrologic Atlas 395
K. V. Wilson, James W. Hudson
1969, Hydrologic Atlas 397
K. V. Wilson, James W. Hudson
1969, Hydrologic Atlas 398
No abstract available....
K. V. Wilson, James W. Hudson
1969, Hydrologic Atlas 399
K. V. Wilson, James W. Hudson
1969, Hydrologic Atlas 400
G. E. Ulrich
1969, IMAP 604
Lunar surface materials are classed into units on the basis of visual observations and data from telescopic and Lunar Orbiter photographs. Each unit has a distinctive range of physical...
Betsy A. Weld, Margaret S. Griffin, George W. Brett
1969, Circular 568
Glenn R. Scott
1969, IMAP 597
No abstract available....
A. E. Smith
1969, IMAP 596
S.R. Titley, N.J. Trask
1969, IMAP 623
H.E. Gill
1969, Water Supply Paper 1757-K
This report gives a general summary of the availability and use of ground water and describes the occurrence of ground water in five major geohydrologic provinces lying in the eight administrative regions of Ghana. The identification and delineation of the geohydrologic provinces are based on their distinctive characteristics with respect...
C.L. Sainsbury
1969, IMAP 572
John Calvin Reed Jr., John C. Reed
1969, Bulletin 1286
Small deposits of native gold are present along an anastomosing system of quartz veins and shear zones just east of Great Falls, Montgomery County, Md. The deposits were discovered in 1861 and were worked sporadically until 1951, yielding more than 5,000 ounces of gold. The vein system and the principal veins...
Glenn C. Prescott
1969, Hydrologic Atlas 337
No abstract available....
F. W. Osterwald, C.R. Dunrud, J. O. Maberry
1969, IMAP 582
D. A. Swanson
1969, IMAP 568
P. P. Orkild, K. A. Sargent, R.P. Snyder
1969, IMAP 567
No abstract available....
W. H. Nelson, C. P. Ross
1969, IMAP 580
Edith B. Chase, Faith N. Payne
1969, Water Supply Paper 1892
James P. Minard
1969, Bulletin 1276
No abstract available....
John Mark Cattermole
1969, Geologic Quadrangle 828