Black and white image of students from Las Vegas School gathered for a class picture. First row, left to right: Bonnie Ball, Bernadine Bawman, Charles McAdams, Lucia Morales, Ferris George, Vivian Caudilf, Alvis Allen, Mildred Aldridge, Alen Kepler, Patty Bugess, Nanyu Tomiyasu. Second row, left to right: Richard Parker, Vinie Nielson, Ronald Baugh, Ruth Engwerson, Lyle Sfietz, Adela Varelas, Bob Nicholas, Theresa Santa Cruz, Leon Carlson, Josaphine Nills, and Wayne Bright. Third row, left to right: Harold Krammer, Marjorie Fenning, Claretdal Mastuson, Rowena Prague, Evelyn Young, Vands Mae Berry, Ester Bradly, Lewis Wells, Ethel Roy, Leon Jennings, Marjorie Rockwell, and Billy Tualese. Fourth row, left to right: Ernest Saari, Mabel Snow, Murial Hellen, James Martain, Nelson Bishop, Edward Frances, Jimmy Hard, Tim Carrigan, Gillian O'Brien, Tommy Bean, Natilia Michel, Richard Bingham, Katherine Carr, and Jack Horden. Fifth row, left to right: Leland Hanson, Wesly Barnum, Ruby Baey, Cla

Black and white image with an exterior view of the home of W. R. Thomas in Las Vegas. The postcard is addressed to Miss Olive Lake, 483 West Center Street, Pomona, California. The postmark is from Las Vegas, Nevada in October 191- (the last number is illegible). The handwritten text on the back reads: "Dear Olive, Received your card a couple of days ago but I tell my lessons take all my time. Have a fine teacher one that knows what he's doing. Gee, I miss you. Will write late Wanda." The handwritten text on the front reads: "I played for the [R.] Church last Sunday night and will play tonight. I want you to write as often as you can."

Color image showing an artist's rendering of the Colorado River, looking upstream, at the Boulder Dam site. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Color image of Hoover Dam's downstream face. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Color image showing an artist's rendering of the Arizona Spillway and Highway Bridge at Hoover Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Color image showing an artist's rendering of "Boating on Boulder Dam Lake." Note: Boulder Dam was officially renamed Hoover Dam in 1947. This lake is referring to Lake Mead.

Black and white image of a postcard from the Lost City. Additional description provided by UNLV Special Collections: "Ruins of Adobe Houses on a postcard bought at the Buried (Lost) City Pageant given by the schools U.P.R.R. at St. Thomas, Nevada April 23, 1926."