Bowles, C.G., and Reimer, G.M., 1986, A soil-gas helium survey of the Hualapai Indian Reservation, northwest Arizona: U.S. Geological Survey Open-File Report 86-0036, 53 p., 1 sheet, scale 1:50,000.
Coconino Plateau
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A soil-gas helium survey of the Hualapai Indian Reservation, northwest Arizona
Economic implications of a new hypothesis of origin of uranium- and copper-bearing breccia pipes, Grand Canyon, Arizona, in Campbell, J.A., ed., Short papers of the U.S. Geological Survey Uranium-Thorium symposium, Golden Colo., April 27...
Bowles, C.G., 1977, Economic implications of a new hypothesis of origin of uranium- and copper-bearing breccia pipes, Grand Canyon, Arizona, in Campbell, J.A., ed., Short papers of the U.S. Geological Survey Uranium-Thorium symposium, Golden Colo., April 27-28, 1977: U.S. Geological Survey Circular 753, p. 25-27.
Uranium-bearing pipe formed by solution and collapse of limestone, in Geological Survey research 1965
Bowles, C.G., 1965, Uranium-bearing pipe formed by solution and collapse of limestone, in Geological Survey research 1965: U.S. Geological Survey Professional Paper 525-A, p. A12.
Geology of alluvial fans in Arizona
Blissenbach, E.B., 1951, Geology of alluvial fans in Arizona: Tucson, University of Arizona, M.S. thesis, 86 p.
Late Triassic paleogeography and depositional history of the Chinle Formation, southern Utah and northern Arizona, in Reynolds, M.W., and Dolly, E.D., eds., Mesozoic paleogeography of the west-central United States - Rocky Mountain...
Blakey, R.C., and Gubitosa, R., 1983, Late Triassic paleogeography and depositional history of the Chinle Formation, southern Utah and northern Arizona, in Reynolds, M.W., and Dolly, E.D., eds., Mesozoic paleogeography of the west-central United States - Rocky Mountain Paleogeography Symposium 2, Denver, Colo., 1983: Society of Economic Paleontologists and Mineralogists, Rocky Mountain Section, Denver, Colo., p. 57-76.
Breccia pipe and geologic map of the southeastern Hualapai Indian Reservation and vicinity, Arizona
Billingsley, G.H., Wenrich, K.J., and Huntoon, P.W., 1986, Breccia pipe and geologic map of the southeastern Hualapai Indian Reservation and vicinity, Arizona: U.S. Geological Survey Open-File Report 86-0458-B, 28 p., 2 sheets, scale 1:48,000.
Preliminary geologic map of the Coconino Point and Grandview Point quadrangles, Coconino County, Arizona [Coconino Point SE, Willows Camp, Peterson Flat, Harbison Tank, Coconino Point, Hellhole Bend, Grandview Point NE, and Grandview...
Billingsley, G.H., Ulrich, G.E., and Barnes, C.W., 1983, Preliminary geologic map of the Coconino Point and Grandview Point quadrangles, Coconino County, Arizona [Coconino Point SE, Willows Camp, Peterson Flat, Harbison Tank, Coconino Point, Hellhole Bend, Grandview Point NE, and Grandview Point 7.5 min]: U.S. Geological Survey Open-File Report 83-0731, 11 p., 1 sheet, scale 1:62,500.
Geologic map of the Coconino Point and Grandview Point quadrangles, Coconino County, Arizona [Coconino Point SE, Willows Camp, Peterson Flat, Harbison Tank, Coconino Point, Hellhole Bend, Grandview Point NE, and Grandview Point 7.5 min]
Billingsley, G.H., Barnes, C.W., and Ulrich, G.E., 1985, Geologic map of the Coconino Point and Grandview Point quadrangles, Coconino County, Arizona [Coconino Point SE, Willows Camp, Peterson Flat, Harbison Tank, Coconino Point, Hellhole Bend, Grandview Point NE, and Grandview Point 7.5 min]: U.S. Geological Survey Miscellaneous Investigations Series Map I-1644, 1 sheet, scale 1:62,500.
Mining activity in the Grand Canyon area, Arizona, Elston, D.P., Billingsley, G.H., and Young, R.A., eds., Geology of Grand Canyon, northern Arizona (with Colorado River guides)
Billingsley, G.H., 1989, Mining activity in the Grand Canyon area, Arizona, Elston, D.P., Billingsley, G.H., and Young, R.A., eds., Geology of Grand Canyon, northern Arizona (with Colorado River guides): American Geophysical Union, International Geological Congress, 28th, Field Trip Guidebook T115/315, p. 224-227.
Prospectors' proving ground, in History of mining in Grand Canyon region
Billingsley, G.H., 1976, Prospectors' proving ground, in History of mining in Grand Canyon region: Journal of Arizona History, v. 17, no. 1, p. 69-88.