Archival objects in this container: Ayers, friend of Davis, hunting bighorn sheep in Black Canyon: photographic print, approximately 1930 to 1939 Investor inside his salt mine: photographic print, 1931 Inside mineshaft on Sheep Mountain: photographic print and negative, approximately 1930 to 1939 Mine shaft on Sheep Mountain: photographic print, approximately 1930 to 1939 Unnamed owner and his mine: photographic print, approximately 1930 to 1939 Mine entrance on Sheep Mountain: photographic print, approximately 1930 to 1939 Miner's monument, Joseph Heber Richards, died June 18, 1917: photographic print, approximately 1930 to 1939 Claim for Solitary Mine now on an island in Lake Mead: photographic print and negative, approximately 1929 to 1935 Mount Charleston, outside of Las Vegas, Nevada: photographic print, approximately 1930 to 1939 Mount Charleston looking west from Las Vegas, Nevada: photographic print, approximately 1930 to 1939 Joshua trees and cacti near Searchlight, Nevada: photographic print, approximately 1930 to 1939 Joshua tree forest near Searchlight, Nevada: photographic print, approximately 1930 to 1939 School in St. Thomas, Nevada townsite, Winthrop and his wife Elsie were married here: photographic print, 1934