Contour sketch of the Eagle Vanadium Company's Consolidated Mines
Description
A contour sketch map of the Eagle Vanadium Company's consolidated mines, located along Brush Creek. This map was created in August of 1915. Charles G. Walker, a mining engineer and surveyor, may have drawn the map. According to Alda Borah, Charles "Chas" G. Walker was in charge of surveying all the mines on Salt and Brush Creek.