BLACK MOUNTAIN LOOKOUT
1939/1940: L-4 cab on 10' stone base. Emergency.
Bighorn National Forest
18 miles WSW of Sheridan
Sheridan County, Wyoming
Elevation 9492'
Click for larger image
Black Mtn. in the 1940s Black Mtn. L.O.
Photos courtesy the National Archives and Records Administration and Tonya Mathews