A bird's eye view of Boulder City, Nevada. Postcard addressed to Mrs. Ralph Owens in Callery, Kansas with a handwritten message on back which reads: "Dear Sis, Here we are in Boulder City, Nev. Just went through the dam. Am having the time of my life. Intend to make Los Angeles by night (Tues?). Write you again, Gladys and Verna."
From the KLVX Steamboats on the Colorado Photograph Collection (PH-00156). "COPY 3921 Reproduction from the Original in the Arizona Historical Society" stamp on verso.
A black and white aerial view of the Hoover Dam Project area before the construction started. Written on the photo is: "Boulder City, Hoover Dam Project near Las Vegas, Nevada. Oakes #175."