	*Weed, Walter Harvey (1922) Describing the Mining Companies of the World. The Mines Handbook - succeeding The Copper Handbook* Vol. 15. The Mines Handbook Co.**	Report (volume)
	Battery Street, New York, N. Y. San Francisco, California. THE MINES HANDBOOK, 1922 MACHINERY FOR ...Hydraulic TurbinpM MILWAUKEE, Metallurgical Machinery Mining Machinery Perforated Oil l-:imini-- Metals I'liiiiliini:...are getting the most in service from Worthington mining equipment — :the most from the standpoint of first...power consumption. Worthington meets needs of the mining industries with a complete line of products, from...Mills PUMPS, COMPRESSORS, OIL AND GAS ENGINES, MINING AND SMELTING MACHINERY CTON m "The Paramount
	*Boutwell, J.M., with contributions by Woolsey, L. H. (1912) Geology and ore deposits of the Park City district, Utah. Professional Paper* 77. US Geological Survey doi:10.3133/pp77**	Report (issue)
	77 GEOLOGY AND ORE DEPOSITS OF THE PARK CITY DISTRICT, UTAH BY JOHN J\IIASON BOUTWELL WITH CO)l"TRIB"CTIO)JS..._____________ ___ _ History and development of the mining industry ....................... . ...... ·............................ . History of Park City district ................. , .................................. . Descriptive geology of the Park City district ................................................ CONTENTS. Descriptive geology of the Park City district-Continued. Page. Sedimentary rocks-Continued.
	*(1925) Geology and ore deposits of the Aravaipa and Stanley mining districts, Graham County, Arizona. Bulletin* Vol. 763. US Geological Survey doi:10.3133/b763**	Report (volume)
	Bulletin 763 ARAVAIPA AND STANLEY MINING DISTEICTS GKAHAM COUNTY, ARIZONA BY CLYDE P. ROSS WASHINGTON...enrichment___________ - ________ 72 Aravaipa mining district 76 General features_______________________________...Royal Tinto Mining & Smelting Co __ 92 C. A. Firth group ___ _ _________ 95 Aravaipa Mining Co _____ 95...Tolman-Babcock group __^__ 99 Bryce-Merrill prospect ____ 100 Sinn Fein prospect _____ loo Rawhide group _ _ _______..._______ 100 Warm Spring prospect _ _ ___ ________ 100 Landsman group _ ___ _______ _ ________ 101 Cobre
	*Emmons, S.F., Irving, J.D., Loughlin, G.F. (1927) Geology and ore deposits of the Leadville mining district, Colorado. Professional Paper* 148. US Geological Survey doi:10.3133/pp148**	Report (issue)
	GEOLOGY AND ORE DEPOSITS OF TILE LEADVILLE MINING DISTRICT, COLORADO BY S. F. EMMONS, J. D. IRVING,...Iron-Mikado group_ 88 57 Josie pipe _ 89 Iron fault _ 58 Eureka pipe_ Mikado fault _ 90 59 Petrography _ Dome fault...94 60 Weston anticline_ _ Moyer fault _ 94 Sheep Ridge or London anticline _ 61 Goodell or South Nine fault...fold-fault _ Faults in the eastern part of the district 95 62 Kokomo syncline_ Faults southeast_ of _..._ Leadville 62 the_ Fryer Hill folds _ 62 district _ 95 Warping and drag along normal faults, _ _ _ 96
	*(1907) The Downtown district of Leadville, Colorado. Bulletin* Vol. 320. US Geological Survey doi:10.3133/b320**	Report (volume)
	SURVEY CHARLES D. WALCOTT, DIRECTOR THE DOWNTOWN DISTRICT OF LEADYILLE, COLORADO BY SAMUEL FRANKLIN EMMONS.................................... Ores of the district .................................................. 3 34 34 35 4 . CONTENTS. Ores of the district Continued. Page. Distribution of ore.......................................... 44 Capitol Hill ridge ............................................ 44...ILLUSTRATIONS. Page. PLATE I. Geological map of Downtown district of Leadville, Colo.......... P6cket. II. Sections

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Anglesite from California tunnel, Prospect Ridge, Eureka Mining District, Eureka County, Nevada, USA

Anglesite from
California tunnel, Prospect Ridge, Eureka Mining District, Eureka County, Nevada, USA