Cooper, J.R., and Silver, L.T., 1964, Geology and ore deposits of the Dragoon quadrangle, Cochise County, Arizona: U.S. Geological Survey Professional Paper 416, 196 p., 13 sheets, scales 1:600, 1:1,200, 1:2,400, 1:4,800, 1:12,000, 1:31,680, 1:125,000.
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Mineral District, Stratigraphy, Physical Stratigraphy, Structure, Subsurface, Map, Bedrock, Areal, Copper, Zinc, Gold, Silver, Tungsten, Replacement, Skarn, Diabase, Granitoid, Threelinks Conglomerate - Oligocene - Whitetail assemblage, Galiuro Volcanics - Miocene/Oligocene - mid-Tertiary volcanic assemblage, Tungsten King Granite - Middle Proterozoic, Johnny Lyon Granodiorite - Early Proterozoic, Apache Group, Scanlan Conglomerate Mbr, [Pioneer Fm][Pioneer Quartzite][Pioneer Shale][Pioneer argillite], Barnes Conglomerate Mbr, [Dripping Spring Quartzite][Dripping Spring Fm], Bolsa Quartzite - Cambrian, [Abrigo Fm][Abrigo Limestone], [Martin Fm][Martin Limestone](Martin Group) - Devonian, [Escabrosa Limestone][Escabrosa Group] - Mississippian, [Black Prince Limestone][Black Prince fm] - Pennsylvanian, [Naco Group][Naco Fm](Naco Limestone) - Pennsylvanian/Permian, [Horquilla Fm][Horquilla Limestone], Earp Fm, Colina Limestone, [Epitaph Dolomite][Epitaph Fm], Scherrer Fm, Concha Limestone, Walnut Gap Fm(Walnut Gap Volcanics) - Jurassic or Triassic, [Bisbee Group][Bisbee Fm](Bisbee beds) - Jurassic/Cretaceous, Glance Conglomerate(Glance Fm)(Glance Conglomerate Mbr) - Bisbee Group, Morita Fm, Cintura Fm, Texas Canyon Quartz Monzonite(Texas Canyon granite) - Eocene,