Image of an aerial view of Boulder City.

Image of an aerial view of Boulder City.

Images of the Las Vegas Valley as seen from City View Trail above the Sun City MacDonald Ranch neighborhood of Henderson, Nevada.

The view of the exteriors of the Boulder Dam Service Bureau and Boulder City Theatre on Arizona Street in Boulder City, Nevada. The Boulder Dam Service Bureau was later known as the Hoover Dam Visitors Bureau, and the Boulder Theater building was located at 1225 Arizona Street. Transcribed onto the center sign: "Boulder Dam Service Bureau. Souvenirs; Post Cards: Official Booklets; Rest Rooms."

From the Harvey's Hotel and Casino Postcard Collection (PH-00367) -- The Nugget Casino in Carson City, Nevada.

Typed onto a piece of paper attached to the image: "Hughes, Companions Welcomed at City Hall, New York City - In the greatest since Lindbergh's, Howard Hughes and his four gallant companions paraded up Broadway July 15 almost smothered by the accolade of ticker tape which fluttered down upon them from the skyscrapers. This picture was taken as the five record-smashing, Round-The-World fliers posed for photographers in front of City Hall. Credit Line (ACME) 7-15-38."

An image of Nevada Way, a street in Boulder City. Cars are parked outside of various stores lining the street, such as a cafe and a Shell gas station. A white sign attached to a lamppost directs visitors to Hoover Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.