Wind erosion near Lees Ferry, Arizona |
Bryan, Kirk |
1923 |
Photographing the Grand Canyon |
Barrett, S.A. |
1923 |
Letter from the Chairman of the Colorado River Commission transmitting report of the proceedings of the Colorado River Commission and the compact or agreement entered into between the States of Arizona, California, Colorado, Nevada, New... |
Colorado River Commission |
1923 |
A river diversion of Colorado River in relation to Imperial Valley, California |
Rothery, S.L. |
1923 |
Geology of the Boulder Canyon and Black Canyon dam sites and reservoir sites on the Colorado River, A report to the Director of the U.S. Geological Survey |
Ransome, F.L. |
1923 |
Cambrian geology and paleontology IV; Cambrian and Ozarkian Brachiopoda; Ozarkian Cephalopoda and Notostraca |
Walcott, C.D. |
1924 |
Soil survey of the Winslow area, Arizona |
Strahorn, A.T., Baldwin, M., and Carpenter, E.J. |
1924 |
Contributions to the geology of the Navajo Country, Arizona, with notes on the archaeology |
Reagan, A.B. |
1924 |
Cambrian geology and paleontology V, No. 2; Cambrian and Lower Ozarkian trilobites |
Walcott, C.D. |
1924 |
Kay hits original ore at 1,200 feet depth |
Willis, C.F. |
1924 |
Kay Copper Corporation starts renewed activity |
Arizona Mining Journal |
1924 |
United Eastern report gives future plans |
Arizona Mining Journal |
1924 |
The Colorado River problem |
Kelly, W. |
1924 |
Gold, silver, copper, lead, and zinc in Arizona, in Mineral resources of the United States, 1921, Part I - Metals |
Heikes, V.C. |
1924 |
Surveying the Grand Canyon of the Colorado |
Freeman, L.R. |
1924 |
Die morphologische Analyse. Ein Kapitel der physikalischen Geologie |
Penck, Walther |
1924 |
Kay Copper finds new ore body |
Arizona Mining Journal |
1924 |
Silver mining in the Tip Top district |
Ensign, O.A. |
1924 |
Geological observations on a traverse through the Grand Canyon of the Colorado [abs.] |
Moore, R.C. |
1924 |
Soil survey of the San Simon area, Arizona |
Carpenter, E.J. |
1924 |
Grand Canyon of Colorado River - Geologische Charakterbilder, 30 Heft |
Darton, N.H. |
1924 |
Radium, uranium, and vanadium, in Mineral resources of the United States, 1921, Part I - Metals |
Hess, F.L. |
1924 |
Geological observations on a traverse through the Grand Canyon of the Colorado [abs.] |
Moore, R.C. |
1924 |
Bridal Veil Mines in Cataract Canyon |
Ferris, H.A., and Busch, J.E. |
1924 |
Plan and profile of Colorado River from Lees Ferry, Ariz., to Black Canyon, Ariz.-Nev., and Virgin River, Nev. |
Birdseye, C.H. |
1924 |
Molybdenum deposits, A short review |
Hess, F.L. |
1924 |
A boat voyage through the Grand Canyon of the Colorado |
Birdseye, C.H., and Moore, R.C. |
1924 |
Stratigraphy of the Hopi Buttes volcanic field, Arizona |
Reagan, A.B. |
1924 |
Geology of the El Tiro mine, Silver Bell, Arizona |
Somers, G.B., and Shoemaker, A.H. |
1924 |
The Geology of the El Tiro mine, Silver Bell, Arizona |
Shoemaker, A.H., and Somers, G. |
1924 |
The Bannie gold and copper mine |
Burgess, Dean |
1924 |
Stratigraphy--northeast Arizona-southeast Utah |
Hager, Dorsey |
1924 |
The discovery of the Silver King mine |
Clark, C.M. |
1924 |
Stratigraphy of northeast Arizona, southeast Utah |
Hager, Dorsey |
1924 |
Problems of the lower Colorado River |
Gordon, J.H. |
1924 |
Geological map of the State of Arizona, prepared by the Arizona Bureau of Mines in cooperation with the U.S. Geological Survey |
Darton, N.H., Lausen, C., and Wilson, E.D. |
1924 |
The first one hundred years of American geology |
Merrill, G.P. |
1924 |
Investigation of material for the manufacture of cement with prison labor |
Lausen, Carl, and Wilson, E.D. |
1925 |
Investigation of the zonal arrangement of mineral deposits in southeastern Arizona |
Fosness, J.L. |
1925 |
A discussion of certain Colorado River problems |
Smith, G.E.P. |
1925 |
Non-metallic minerals, occurrence - preparation - utilization |
Ladoo, R.B. |
1925 |
Gold and copper deposits near Payson, Arizona |
Lausen, Carl, and Wilson, E.D. |
1925 |
Kay Copper nearing production |
Southwest Mining News Service |
1925 |
Late Cretaceous formations of Black Mesa, Arizona |
Reagan, A.B. |
1925 |
Dr. Weed's report on Kay Copper |
Southwest Mining News Service |
1925 |
Cambrian Geology and paleontology V, No. 3; Cambrian and Ozarkian trilobites |
Walcott, C.D. |
1925 |
Identification of two fossil leaves from Iowa, one from Arizona, and a 'tree trunk' from Kansas |
Reagan, A.B. |
1925 |
One more mine [Kay Copper] |
Southwest Mining News Service |
1925 |
The Basin Range problem |
Davis, W.M. |
1925 |
Ore deposits of the Saddle Mountain and Banner Mining Districts, Arizona |
Ross, C.P. |
1925 |
Geology and ore deposits of the Aravaipa and Stanley Mining Districts, Graham County, Arizona |
Ross, C.P. |
1925 |
The Colorado River problem |
Kelly, W. |
1925 |
Gold, silver, copper, lead, and zinc in Arizona, in Mineral resources of the United states, 1922, Part I - Metals |
Heikes, V.C. |
1925 |
Kay Copper no longer a prospect |
Arizona Mining Journal |
1925 |
Central Arizona holds deposits of carnotite |
Hewett, D.F. |
1925 |
Rock formations in the Colorado Plateau of southeastern Utah and northern Arizona, in Shorter contributions to general geology; 1923-24 |
Longwell, C.R., Miser, H.D., Moore, R.C., Bryan, Kirk, and Paige, Sidney |
1925 |
Water power and flood control of Colorado River below Green River, Utah |
La Rue, E.C. |
1925 |
Interesting development at Bill Arp |
Arizona Mining Journal |
1925 |
The mill of the Katherine Gold Mining Company |
Thurmond, F.L. |
1925 |
The pre-Triassic unconformity in southern Nevada |
Longwell, C.R. |
1925 |
Water supply, Appendix A, in La Rue, E. C., Water power and flood control of Colorado River below Green River, Utah |
La Rue, E.C., and Holbrook, G.F. |
1925 |
Geologic report on the inner gorge of the Grand Canyon of Colorado River, Appendix B, in LaRue, E.C., Water power and flood control of Colorado River below Green River, Utah |
Moore, R.C. |
1925 |
Geology of the Verde Central mine |
Fearing, J.L., Jr., and Benedict, P.C. |
1925 |
A resume of Arizona geology |
Darton, N.H. |
1925 |
The later story of the New Cornelia enterprise |
Rickard, T.A. |
1925 |
Surface water supply of the United States, 1919-1920, Part IX. Colorado River Basin |
Grover, N.C., Follansbee, Robert, Purton, A.B., and McGlashan, H.D. |
1925 |
Origin of certain rich silver ores near Chloride and Kingman, Arizona, in Contributions to economic geology, 1923-1924; Part I--Metals and nonmetals except fuels |
Bastin, E.S. |
1925 |
Mining methods of Verde district, Arizona |
Mills, C.E. |
1925 |
The Silver mining district in Yuma County |
Thompson, A.P. |
1925 |
Official report of the proceedings of the Colorado River conference between delegates representing California, Nevada, and Arizona, at the State capital, Phoenix, Arizona, Monday, August 17th, 1925 |
Anonymous |
1925 |
The King of Arizona region, Yuma County |
Thompson, A.P. |
1925 |
Carnotite discovered near Aguila, Ariz. |
Hewett, D.F. |
1925 |
The Castle Dome lead district of Yuma County |
Thompson, A.P. |
1925 |
Date of channel trenching (arroyo cutting) in the arid southwest |
Bryan, Kirk |
1925 |
A second season at the Grand Canyon, Arizona |
Edwards, I. |
1925 |
Upper Carboniferous stratigraphy of the Galiuro Mountains |
Webber, B.N. |
1925 |
The Papago country, Arizona; A geographic, geologic, and hydrologic reconnaissance with a guide to desert watering places |
Bryan, Kirk |
1925 |
Notes on recent stratigraphic work in Arizona |
Stoyanow, A.A. |
1926 |
Fossil footprints |
Gilmore, C.W. |
1926 |
Collecting fossil footprints in Arizona, in Explorations and field-work of the Smithsonian Institution in 1926 |
Gilmore, C.W. |
1926 |
A study of the Colorado River silt |
Breazeale, J.F. |
1926 |
Replacement copper deposits in the Warren district |
Mitchell, G.J. |
1926 |
Ancient footprints in the Grand Canyon |
Merriam, J.C. |
1926 |
Fossil Proboscidea and Edentata of the San Pedro Valley, Arizona |
Gidley, J.W. |
1926 |
Ore deposition and enrichment at the Magma mine, Superior, Arizona |
Short, M.N., and Ettlinger, I.A. |
1926 |
Soil survey of the Salt River Valley area, Arizona |
Harper, W.G., Youngs, F.O., Strahorn, A.T., Armstrong, S.W., and Schwalen, H.C. |
1926 |
Notes on the age of the continental Triassic beds of North America, with remarks on some fossil vertebrates |
von Huene, F.R. |
1926 |
Prospecting invisible Arizona |
Thompson, A.P. |
1926 |
Kay Copper finds ore extension on 1,500 |
Willis, C.F. |
1926 |
Ancient salt mines of the Indians |
Harrington, M.R. |
1926 |
Some engineering and legal phases of the Colorado River |
Hinderlider, M.C. |
1926 |
Structural studies in southern Nevada and western Arizona [abs.] |
Longwell, C.R. |
1926 |
Some bonanza mines of Yuma County |
Minhinnick, H.J. |
1926 |
Character of the ground-water resources of Arizona |
Catlin, C.N. |
1926 |
Carbonic invertebrates from a Triassic conglomerate in western Arizona [abs.] |
Baily, W.F. |
1926 |
Ore deposits of the Jerome and Bradshaw Mountains quadrangles, Arizona |
Lindgren, Waldemar |
1926 |
Structural studies in southern Nevada and western Arizona |
Longwell, C.R. |
1926 |
Structural studies in southern Nevada and western Arizona [abs.] |
Longwell, C.R. |
1926 |
Significance of inclosed meanders in the physiographic history of the Colorado Plateau country |
Moore, R.C. |
1926 |
Ore possibilities at the Congress mine |
Staunton, W.F. |
1926 |