Students used to help Doug Powell with White Mountain snow surveys, reverse side caption reads "DS snow survey - Karplus in 4 feet of new snow, White Mtn, 1949"
Joseph Nunn was a Constitutional member of Telluride Association (among those too young to join until they came of age), and nephew (?) of LL Nunn who served as Ranch Manager at one point
caption, "after removal of carbon from power plant engine"; in the first few years, Deep Springs electrical power came from a DC generator powered by a diesel engine, in the northeast corner of the garage