Captions: "Eldorado Cañon 1907;" "Boarding house and mill, Eldorado 1907;" "Parachant April 1907;" "Mrs Dugan 1908;" "Meadow Valley Wash 1907;" "Meadow Valley Wash April 1907."
Photograph in upper left corner of this page captioned "Old school house at Bingham Ut 1900." Photograph in upper right corner captioned "Asphaltene mine, Fort Duschene, Ut." Photograph in lower right corner captioned "Utah valley."
Captions: Laboratory crew - Boulder Dam '32; First train in Railroad Pass, Boulder Dam Project; My garage - Boulder City '32; Burros - Boulder City '32; Near Arden.
Captions: View showing a section of sheet piling in the upper cofferdam; Diversion tunnel #4 - a hole 50 ft. in dia. surrounded by 3 ft. of concrete - Hoover Dam, Oakes 229; Reclamation truck.
Captions: Trucking mammoth concrete buckets in the 50 ft. dia. tunnels at Hoover Dam, Oakes 228; The Grand Canyon bridge, Arizona [postcard]; Catwalk across Colorado [River]; Colorado [River] from lookout point;
Captions: Fallen monarch Mariposa Forest; Grizzley giant 104 Ft in circ 224 ft high 100 ft first limb 6 1/2 ft diam 1,000,000 ft lumber 8000 years old; California tree.