Total intensity aeromagnetic map of parts of Guadalupe and De Baca Counties, New Mexico relative to arbitrary datum (R. 21 E. - R. 26 E. and T. 3 N. - T. 6 N.)
William J. Dempsey, M. E. Hill
1950, Geophysical Investigations Map 15
No abstract available....
Total intensity aeromagnetic map of Miami County, Indiana
William J. Dempsey, John R. Henderson Jr., R. T. Duffner
1950, Geophysical Investigations Map 28
No abstract available....
Total intensity aeromagnetic map of Potosi quadrangle, Missouri
William J. Dempsey, R. T. Duffner, Fred Keller Jr., J. R. Hnederson Jr.
1950, Geophysical Investigations Map 13
No abstract available....
Total intensity aeromagnetic map of Perry County, Indiana
John R. Henderson Jr., J. L. Meuschke
1950, Geophysical Investigations Map 40
No abstract available....
Total intensity aeromagnetic map of Porter County, Indiana
William J. Dempsey, John R. Henderson Jr., R. T. Duffner
1950, Geophysical Investigations Map 30
No abstract available....
Total intensity aeromagnetic map of Boone County, Indiana
John R. Henderson Jr., J. L. Meuschke
1950, Geophysical Investigations Map 35
No abstract available....
Total intensity aeromagnetic map of Lagrange County, Indiana
William J. Dempsey, John R. Henderson Jr., R. T. Duffner
1950, Geophysical Investigations Map 27
No abstract available....
Bedrock geology of the Brockton quadrangle, Massachusetts
Newton Earl Chute
1950, Geologic Quadrangle 5
Total intensity aeromagnetic map of Allen County, Indiana
John R. Henderson, J. L. Meuschke
1950, Geophysical Investigations Map 21
No abstract available....
Total intensity aeromagnetic map of Warren County, Indiana
John R. Henderson Jr., J. L. Meuschke
1950, Geophysical Investigations Map 45
No abstract available....
Brockton, Massachusetts Surficial geology
Newton Earl Chute
1950, Geologic Quadrangle 6
Total intensity aeromagnetic map of Putnam County, Indiana
John R. Henderson Jr., J. L. Meuschke
1950, Geophysical Investigations Map 41
No abstract available....
Total intensity aeromagnetic map of Dubois County, Indiana
John R. Henderson Jr., J. L. Meuschke
1950, Geophysical Investigations Map 8
No abstract available....
Total intensity aeromagnetic map of Kosciusko County, Indiana
William J. Dempsey, John R. Henderson Jr., R. T. Duffner
1950, Geophysical Investigations Map 26
No abstract available....
Total intensity aeromagnetic map of parts of San Miguel and Guadalupe counties, New Mexico: Relative to arbitrary datum
William J. Dempsey, M. E. Hill
1950, Geophysical Investigations Map 17
No abstract available....
Tertiary stratigraphy of the western part of the Beaver Divide area, Fremont County, Wyoming
Franklyn B. Van Houten
1950, Oil and Gas Investigation Map 113
Stratigraphy of the Upper Devonian Wiscoy sandstone and the equivalent Hanover shale in western and central New York
James F. Pepper, Wallace De Witt Jr.
1950, Oil and Gas Investigation Chart 37
Pre-Pennsylvanian rocks along the Front Range of Colorado
John Charles Maher
1950, Oil and Gas Investigation Chart 39
Subsurface stratigraphy of Paleozoic rocks in southeastern Montana and adjacent parts of Wyoming and South Dakota
Constance Leatherock
1950, Oil and Gas Investigation Chart 40
Geology of the Hobson area, central Montana
James David Vine, William James Hail Jr.
1950, Oil and Gas Investigation Map 108
No abstract available....
Geology of the Jonesville district, Lee County, Virginia
Ralph L. Miller, William Peters Brosge
1950, Oil and Gas Investigation Map 104
Geology of the Button Butte-Forestgrove area, Fergus County, Montana
L.S. Gardner
1950, Oil and Gas Investigation Map 106
No abstract available....
Geology of the eastern part of the Piceance Creek basin, Rio Blanco and Garfield Counties, Colorado
D.C. Duncan, Carl Belser
1950, Oil and Gas Investigation Map 119
No abstract available....
Geologic map of the Selma group in eastern Alabama
D. H. Eargle
1950, Oil and Gas Investigation Map 105
Map showing coal resources of Montana
John Xavier Combo, Clifford N. Holmes, H. Reed Christner
1950, Coal Map 2
No abstract available....