| Correlation of Permian and Pennsylvanian rocks from western Kansas to the Front Range of Colorado |
Maher, J.C.; and Collins, J.B. |
U.S. Geological Survey, Oil and Gas Investigations, Chart no. OC-46, 3 sheets |
1952 |
N/A
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| Hugoton embayment of Anadarko basin in southwestern Kansas, southeastern Colorado, and Oklahoma panhandle |
Maher, J.C.; and Collins, J.B. |
American Association of Petroleum Geologists, Bulletin vol. 32, no. 5, pp. 813-816 |
1948 |
N/A
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| Permian and Pennsylvanian rocks of southeastern Colorado and adjacent areas |
Maher, J.C.; and Collins, J.B. |
U.S. Geological Survey, Oil and Gas Investigations, Map no. OM-135, 1 sheet, scale 1:1,143,180 |
1953 |
N/A
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| Pre-Pennsylvanian geology of southwestern Kansas, southeastern Colorado, and the Oklahoma Panhandle |
Maher, J.C.; and Collins, J.B. |
Tulsa Geological Society, Digest vol. 17, pp. 43-47 |
1949 |
N/A
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| Pre-Pennsylvanian geology of southwestern Kansas, southeastern Colorado, and the Oklahoma panhandle |
Maher, J.C.; and Collins, J.B. |
U.S. Geological Survey, Oil and Gas Investigations, Preliminary Map no. 101, 4 sheets, scale 1:1,013,760 |
1949 |
N/A
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| Pre-Pennsylvanian geology of the Anadarko basin's Hugoton embayment |
Maher, J.C.; and Collins, J.B. |
World Oil vol. 129, no. 9, pp. 61-62, 64, 68, 70 |
1949 |
N/A
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| Subsurface cross section of pre-Pennsylvanian rocks from Morton County, Kansas, to Gray County, Texas |
Collins, J.B. |
U.S. Geological Survey, Oil and Gas Investigations, Chart no. OC-47, 1 sheet |
1952 |
N/A
|
| Subsurface geologic cross section from Trego County, Kansas to Cheyenne County, Colorado |
Collins, J.B. |
Kansas Geological Survey, Oil and Gas Investigations no. 5, 8 pages |
1947 |
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