Arizona Ice & Cold Storage Company Workers, circa 1931
Beginning of the unpaved road winding up Mt. Lemmon of the Santa Catalina Mountains
Castro Transfer Company, circa 1923
Charles Hamilton and biplane
Charles Lindbergh at dedication of Davis-Monthan airport
Citizens Transfer Company 1912
Early Steam Locomotive
El Paso and Southwest Railroad Depot
Works Progress Administration construction work in Tucson
Later Steam Locomotive
Lindbergh's Spirit of St. Louis at Tucson
Southern Pacific Railroad Female Workers during World War II
Tucson Citizens Transfer Company, 1912
Tucson Taxi 1910
University & Stone Avenue Trolley 1925
Western Air Express Fokker tri-motor at Tucson, possibly the first passenger plane to make the flight from Los Angeles International to Tucson Municipal Airport 1929