Emmons, S. F.; et al. [MAP] Topographical Map of Silver Cliff and the Rosita Hills, Colorado (1896). Baltimore: A. Roen & Co. Lith., (1896). [9173]
21 x 32 1/2 inches, a beautiful and unusual color map showing the topography of this region, suitable for framing. Very good.
Extracted from the Seventeenth Annual Report, U. S. Geological Survey. The survey was done in 1882.
Study this and take your metal detector out...it will show you where things were in 1882.