Geologic map of the Ford quadrangle, central Kentucky
Douglas F. B. Black
1968, Geologic Quadrangle 764
Aeromagnetic map of the Mount Tom quadrangle and part of the Woronoco quadrangle, Hampden and Hampshire Counties, Massachusetts
Water Resources Division, U.S. Geological Survey
1968, Geophysical Investigations Map 622
No abstract available....
Geologic map of the Pine Grove quadrangle, Schuylkill, Lebanon, and Berks Counties, Pennsylvania
Gordon H. Wood, Thomas M. Kehn
1968, Geologic Quadrangle 691
Aeromagnetic map of the Kabetogama Lake-Grassy Lake area, St. Louis County, Minnesota
Water Resources Division, U.S. Geological Survey
1968, Geophysical Investigations Map 616
No abstract available....
Aeromagnetic map of the Leicester quadrangle, Worcester County, Massachusetts
Water Resources Division, U.S. Geological Survey
1968, Geophysical Investigations Map 624
No abstract available....
Geologic map of the Ackerman Canyon quadrangle, Lander and Eureka Counties, Nevada
Edwin H. McKee
1968, Geologic Quadrangle 761
Aeromagnetic map of the Ludlow quadrangle, Hampden and Hampshire Counties, Massachusetts
Water Resources Division, U.S. Geological Survey
1968, Geophysical Investigations Map 619
Aeromagnetic map of the Hampden quadrangle, Hampden County, Massachusetts, and Tolland County, Connecticut
Water Resources Division, U.S. Geological Survey
1968, Geophysical Investigations Map 629
No abstract available....
Aeromagnetic map of the Hot Creek Range region, south-central Nevada
Water Resources Division, U.S. Geological Survey
1968, Geophysical Investigations Map 637
No abstract available....
Geologic map of the Spencer Hot Springs quadrangle, Lander County, Nevada
Edwin H. McKee
1968, Geologic Quadrangle 770
Geologic map of the Tremont quadrangle, Schuylkill and Northumberland Counties, Pennsylvania
Gordon H. Wood, J. Peter Trexler
1968, Geologic Quadrangle 692
Aeromagnetic map of the Goshen quadrangle and part of the Ashfield quadrangle, Franklin and Hampshire Counties, Massachusetts
Water Resources Division, U.S. Geological Survey
1968, Geophysical Investigations Map 626
No abstract available....
Geologic map of the Tower City quadrangle, Schuylkill, Dauphin, and Lebanon Counties, Pennsylvania
Gordon H. Wood
1968, Geologic Quadrangle 698
No abstract available....
Geologic map of the Swatara Hill quadrangle, Schuylkill and Berks Counties, Pennsylvania
Gordon H. Wood, Thomas M. Kehn
1968, Geologic Quadrangle 689
Geologic map of the Hooper Bay quadrangle, Alaska
J. M. Hoare, W. H. Condon
1968, IMAP 523
Transcontinental geophysical survey (35°-39° N) seismic refraction profiles of the crust and upper mantle from 100° to 112° W longitude
D. H. Warren
1968, IMAP 533-D
No abstract available....
Reconnaissance geologic map of the Dufur quadrangle, Hood River, Sherman, and Wasco Counties, Oregon
A. C. Waters
1968, IMAP 556
Reconnaissance geologic map of the Eagle Rock quadrangle, Crook County, Oregon
A. C. Waters, R.H. Vaughan
1968, IMAP 540
Reconnaissance geologic map of the Madras quadrangle, Jefferson and Wasco Counties, Oregon
A. C. Waters
1968, IMAP 555
Reconnaissance geologic map of the Ochoco Reservoir quadrangle, Crook County, Oregon
A. C. Waters, R.H. Vaughan
1968, IMAP 541
Reconnaissance geologic map of the Post quadrangle, Crook County, Oregon
A. C. Waters
1968, IMAP 542
Geologic map of the Huachuca and Mustang Mountains, southeastern Arizona
P. T. Hayes, R.B. Raup
1968, IMAP 509
Geologic and structure contour map of the La Junta quadrangle, Colorado and Kansas
Glenn R. Scott
1968, IMAP 560
No abstract available. ...
Preliminary geologic map of the Roberts Mountain quadrangle, Lewis and Clark County, Montana
R. G. Schmidt, C.P. Strong Jr.
1968, IMAP 564
Geologic maps of anthracite-bearing rocks in the west-central part of the southern anthracite field, Pennsylvania, western area
G.H. Wood Jr., J. P. Trexler
1968, IMAP 529