A colored postcard showing an artist's representation of guests at the Last Frontier Hotel's swimming pool in Las Vegas, Nevada. Transcribed onto the borders of the image: "Swimming Pool, Hotel Last Frontier, Las Vegas, Nevada." Site Name: Hotel Last Frontier (Las Vegas, Nev.)
Caption at bottom of image reads: "Trucking mamoth (sic) concrete buckets in the 50 ft. dia. tunnels, Boulder Dam." Boulder Dam was officially re-named Hoover Dam in 1947.
Caption at bottom of postcard reads: 150 man transport- Boulder Dam Bureau of Reclamation Photo." Boulder Dam was officially re-named Hoover Dam in 1947.
Caption at bottom right hand corner of image reads: "Upstream face of Boulder Dam showing intake towers and Arizona observation point." Boulder Dam was officially re-named Hoover Dam in 1947.
Caption at bottom of image reads: "Boulder Dam- downstream face and Nevada lookout point with Fortification Mountain in the background." Boulder Dam was officially re-named Hoover Dam in 1947.