General view of public campgrounds in Valley of Fire, Boulder Dam State Park project (ECW) Overton, NV. Sign next to automobiles reads "Park Cars Here."
Unidentified individuals stand near a wooden dwelling campsite area near a large, rocky mountain. Inscription reads: "Nevada-Valley of Fire. Atlatl Rock, Overton, NV. Project report, 1934 Shellbach photo."
Mountainous landscape stretches across the desert with white clouds floating overhead. Inscription reads: "Nevada-Lyons, Co. Ft. Churchill. Subsistence warehouse at Ft. Churchill, clear. 10/6/36."
Unidentified man sits on a rock on the "Arizona" side of the Colorado River. Inscription with image reads: "Cross section of a lava flow jilting a former channel of the Colorado River in Lower Grand Canyon, approximately 19 miles east of Pierce's [Pearce] Ferry. Under our geological program, studies of this flow are being made before the rising of Lake Mead obliterated portions of it from view."