From the C. A. Earle Rinker Papers (MS-00514) -- Series III: Maps, newspapers, souvenirs, and ephemera -- Newspapers from Goldfield, Nevada and various locations.
Map of Bullfrog Mining District in Nye County, Nevada. The information was compiled from official surveys by Bradford, Strange, and Collier and drawn by May Bradford circa 1905.
Hand-drawn, hand-colored and annotated map showing the 280 foot level of the Combination Mine. Printed on map: 'Mohawk, col. el. 5958.48; Hayes & Monnette No. 2, col. el. 5935.7; Hayes & Monnette No. 1, col. el. 5925.8; Truett, col. el. 5938.8; Combination, col. el. 5986.31.'
Hand-drawn, hand-colored and annotated map showing the 600 foot, or third, level of the Clermont Mine. Handwritten at top of map: 'Clermont, 3rd level.'