"3401 Boulder Dam and Intake Towers, from the Arizona side. August 26th, 1935.
3391 Looking upstream toward Boulder Lake, from Observation Point. August 21st, 1935.
3408 Looking upstream toward the Nevada Spillway drainage flume and general area. August 26th, 1935.
3409 View taken from the Arizona Intake Towers, looking toward the Arizona Spillway. Note the excavation for the float well supply line. August 26th, 1935."