Photographic postcard of the Las Vegas Federal Building which includes the U.S. post office and federal courthouse. Exact date of postcard is unknown. Site Name: Las Vegas Federal Building (Las Vegas, Nev.)

Black and white image of the Fremont Theatre marquee advertising "Hercules." The marquee reads: "World's Mightiest Warrior 'Hercules' color cast of thousands; Cooled By Refrigeration." Site Name: Fremont Theatre (Las Vegas, Nev.)

Singer and actress Peggy Lee greeting a child in a 1920s costume in front of the Fremont Theatre box office. Actor Jack Webb with the trumpet is behind her. Site Name: Fremont Theatre (Las Vegas, Nev.)

Black and white image of Frank Sinatra with an unidentified woman in the back of a car at the "Ocean's 11" premiere in front of The Fremont Theatre. Site Name: Fremont Theatre (Las Vegas, Nev.) Street Address: Fremont Street

A picture of the Old Las Vegas Mormon Fort fenced off from public use. Site Name: Las Vegas Mormon Fort (Las Vegas, Nev.) Street Address: 500 East Washington Avenue

Look-out point at Boulder Dam, now called Hoover Dam, where hundreds of visitors daily view the spectacular panorama of construction spread out before them. Site Name: Hoover Dam (dam)

Blast in scaling down the canyon walls for construction of the intake towers of the Boulder Dam, now called Hoover Dam. Photo taken from the river-level looking downstream. Site Name: Hoover Dam (dam)