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Page 7237, results 180901 - 180925

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Geology of the De Queen and Caddo Gap quadrangles, Arkansas
Hugh D. Miser, Albert Homer Purdue
1929, Bulletin 808
The field study of the geology of the De Queen and Caddo Gap quadrangles extended over a period of many years, and although the scientific and economic results from the study are here set forth fully for the first time in a single report, a number of publications have been...
Upper Colorado River and its utilization
Robert Follansbee
1929, Water Supply Paper 617
This report presents, in form for ready reference, the available data pertaining to the present and future utilization of the surface waters of the upper Colorado River Basin, above the Green River and includes information relating to topography, climate, evaporation, water supply, transmountain diversions, storage, irrigation and agriculture, and water...
The copper deposits of Michigan
B. S. Butler, W. S. Burbank
1929, Professional Paper 144
The copper district of Keweenaw Point, in the northern peninsula of Michigan, is the second largest producer of copper in the world.  The output of the district since 1845 has been more than 7,500,000,000 pounds and showed a rather steady and consistent increase from the beginning of production to the...
The volcanic history of the San Juan Mountains, Colorado
Esper S. Larsen Jr.
1929, Eos, Transactions, American Geophysical Union (10) 105-107
The San Juan Mountains, which are made up chiefly of volcanic rocks, are located in southwestern Colorado and occupy a rudely circular area of over 10,000 square miles, or larger than the state of Massachusetts. They have been studied and mapped geologically by the United States Geological Survey, chiefly by...
Hawaiian Volcano Observatory bulletins - 1929
1929, Report
The Hawaiian Volcano Observatory (HVO) Bulletin series was an informal publication issued between the years 1913 to 1929. Individual issues contain information on volcanic and earthquake activity, volcano research, and volcano monitoring in Hawaii, and issues often included photographs, sketches, and data plots. Information on volcanic activity at other locations...