Geologic map of the Jayuya quadrangle, Puerto Rico
P.H. Mattson
1968, IMAP 520
Geologic map of the Adjuntas quadrangle, Puerto Rico
P.H. Mattson
1968, IMAP 519
Transcontinental geophysical survey (35°-39° N) radiometric age determinations of rocks
R. R. Marvin
1968, IMAP 537
No abstract available....
Geologic and structure contour map of the La Junta quadrangle, Colorado and Kansas
Glenn R. Scott
1968, IMAP 560
No abstract available. ...
Geologic map of the Twentynine Palms quadrangle, San Bernardino and Riverside Counties, California
T.W. Dibblee Jr.
1968, IMAP 561
Transcontinental geophysical survey (35°-39° N) seismic refraction profiles of the crust and upper mantle from 87° to 100° W longitude
D. H. Warren
1968, IMAP 534-D
No abstract available....
Transcontinental geophysical survey (35°-39° N) seismic refraction profiles of the crust and upper mantle from 74° to 87° W longitude
D. H. Warren
1968, IMAP 535-D
No abstract available....
Transcontinental geophysical survey (35°-39° N) magnetic map from the coast of California 133° W longitude
R. K. Lattimore, B.G. Bassinger, Omar DeWald
1968, IMAP 531-A
No abstract available....
Geologic map of the southwest quarter of the Black Mountain quadrangle, Nye County, Nevada
D. C. Noble, R.L. Christiansen
1968, IMAP 562
Transcontinental geophysical survey (35°-39° N) seismic refraction profiles of the crust and upper mantle from 112° W longitude to the coast of California
D. H. Warren
1968, IMAP 532-D
No abstract available....
Geologic map of the Naranjito quadrangle, Puerto Rico
M. H. Pease Jr.
1968, IMAP 508
Geologic map of the Aguas Buenas quadrangle, Puerto Rico
M. H. Pease Jr.
1968, IMAP 479
Transcontinental geophysical survey (35-39 N.) gravity and bathymetric map from the coast of California to 133 W. longitude
R. K. Lattimore, S.A. Bush, P.A. Bush
1968, IMAP 531-B
Bedrock topography of eastern Morris and western Essex Counties, New Jersey
W. D. Nichols
1968, IMAP 549
No abstract available....
Reconnaissance geologic map of the Lookout Mountain quadrangle, Crook and Wheeler Counties, Oregon
C.M. Swinney, A. C. Waters, C. P. Miller
1968, IMAP 543
Geographic map of the Asir quadrangle, Kingdom of Saudi Arabia
Glen F. Brown, Roy O. Jackson
1968, IMAP 217-B
Prepared by the U.S. Geological Survey and the Arabian American Oil Company under the joint sponsorship of the Kingdom of Saudi Arabia and the U.S. Department of State. Principally revisions to roads and addition of new place names as of May 1968....
Regional geologic map of the Shunknak and southern part of the Ambler River quadrangles, Alaska
W. W. Patton Jr., T. P. Miller, I.L. Tailleur
1968, IMAP 554
Regional geologic map of the Selawik and southeastern Baird Mountains quadrangle, Alaska
W. W. Patton Jr., T. P. Miller
1968, IMAP 530
Geochemical prospecting for copper, lead, and zinc in the west-central part of the Negaunee quadrangle, Marquette County, Michigan
Kenneth K. Segerstrom
1968, IMAP 559
Transcontinental geophysical survey (35°-39° N): Bouguer gravity map from 87° to 100° W longitude
the U.S. Air Force Aeronautical Chart and Information Center
1968, IMAP 534-B
No abstract available....
Reconnaissance geologic map of the Post quadrangle, Crook County, Oregon
A. C. Waters
1968, IMAP 542
(LAC-78) Geologic map of the Theophilus quadrangle of the moon
D.J. Milton
1968, IMAP 546
Reconnaissance geologic map of the Ochoco Reservoir quadrangle, Crook County, Oregon
A. C. Waters, R.H. Vaughan
1968, IMAP 541
Geologic map of the Hooper Bay quadrangle, Alaska
J. M. Hoare, W. H. Condon
1968, IMAP 523
Geologic map of the northeast quarter of the Hatch Point quadrangle, San Juan County, Utah
E. N. Hinrichs, W.J. Krummel Jr., H. J. Moore, J. J. Connor
1968, IMAP 526