Construction workers stand at the entrance of the National Park Service Headquarters in Boulder City, Nevada.

Camp Williston building and a covered walkway area sit in the desert of Boulder City, Nevada.

Sailboat sits on a calm lake with three visible passengers. The mountains are visible in the background. Inscription with photo reads: "Laki on lake since 1941 Breeze (R?) atoon Mexico." Image taken by Bureau of Reclamation, Boulder City, Nevada.

From the David Rea Collection of Howard Hughes Publicity Photographs (PH-00400). This collection is comprised of publicity photographs of Howard Hughes and his aircrafts, from approximately the 1940s to the 1950s, that were compiled by David Rea, former pilot for Hughes Aircraft Company. This collection also includes clippings and technical drawings of Hughes aircrafts. Note: Newspaper clippings were not digitized, but are available in the reading room. All digital objects from this collection are part of a photographic album.

An image of Nevada Way, a street in Boulder City. Cars are parked outside of various stores lining the street, including a cafe, a Texaco gas station, and the Department of Water and Power Building (first red and white building from the left). Built in 1937, the Department of Water and Power building is located at 600 Nevada Way.