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.
A panoramic photo of the Bullfrog Mining District taken in 1906 by well-known Rhyolite photographer A. E. Holt. Written on negative by Holt: "Panorama looking north west from Shoshone Bullfrog Gold property showing country east of Montgomery property." Image also names five mines with corresponding numbers which locate the mines on the photo. Those listed are: "1. Montgomery Shoshone, 2. Lucky Jack, 3. Red Oak, 4. Pittsburgh, and 5. Shoshone Bullfrog Gold."