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Page 6593, results 164801 - 164825

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Newcastle folio, Wyoming-South Dakota
N.H. Darton
1904, Folios of the Geologic Atlas 107
The Newcastle quadrangle embraces the quarter of a square degree which lies between parallels 43° 30' and 44° north latitude and meridians 104° and 104° 30' west longitude.  It measures approximately 34 1/2 miles from north to south and 25 1/8 from east to west, and its area is 863...
The geology and ore deposits of the Bisbee quadrangle, Arizona
Frederick Leslie Ransome
1904, Professional Paper 21
The Bisbee quadrangle lies in Cochise County, in the southeastern part of Arizona, within what has been called in a previous paper the mountain region of the Territory. It is inclosed between meridians 109 ° 45' and 110 ° 00' and parallels 31° 30' and 31 ° 20', the latter...
Economic resources of the northern Black Hills
J.D. Irving, S. F. Emmons, T.A. Jaggar Jr.
1904, Professional Paper 26
The mining district of the Black Hills comprised within the Spearfish and Sturgis quadrangles was surveyed geologically in the summers of 1898 and 1899 under the direction of Mr. S. F. Emmons. The following pages present a brief summary of the geologic features, more especially with reference to ore-bearing formations....
Forest conditions in the San Francisco Mountains Forest Reserve, Arizona
J. B. Leiberg, T. F. Rixon, Arthur Dodwell, F. G. Plummer
1904, Professional Paper 22
On April 12, 1902, President Roosevelt issued a proclamation "for the purpose of consolidating into one reserve the lands heretofore embraced in the San Francisco Mountains Forest Reserves and of including therein the other adjacent lands within Francisco Mountains Forest Reserve, and is described by metes and bound as follows: ''Beginning...
Zinc and lead deposits of northern Arkansas
George I. Adams, A. H. Purdue, E. F. Burchard, E. O. Ulrich
1904, Professional Paper 24
The field work on which this report is based was carried on during the months of July, August, and September, 1902. The writer was assisted by Prof. A. H. Purdue, of the University of Arkansas, and Mr. Ernest F. Burchard. The larger portion of the time was used in the...
A reconnaissance in northern Alaska across the Rocky Mountains, along Koyukuk, John, Anaktuvuk, and Colville Rivers, and the Arctic coast to Cape Lisburne, in 1901, with notes
F. C. Schrader, W. J. Peters
1904, Professional Paper 20
Since 1898 the United States Geological Survey has been carrying on systematic topographic and geologic surveys in Alaska under an appropriation made for the investigation of the mineral resources of the Territory. This work has included not only areal surveys of regions already being developed by the miner and prospector,...