31.1 The Rio Colorado in Yuma, Arizona.; 31.2 Work and Beddome.; 31.3 Above the dam site.; 31.4 Phelps. Back water from the Gila and Colorado River. (MISSING); 31.5 Seven unidentified men standing near a car.
33.1 The 3612 goes against the table.; 33.2 Photo of the 3612.; 33.3 When they were 3700's and new. A train engine.; 33.4 (Railroad yards?) backshop, Las Vegas; 33.5 Unidentified woman.; 33.6 Photo of the 3717 train engine.
36.1 Don and Eva.; 36.2 A photo of the desert.; 36.3 The swimming hole.; 36.4 Five unidentified men playing ball.; 36.5 Clark County High School in 1921.; 36.6 Punt formation [illegible text written on photo]