40 x 60 cm. Relief shown by hachures and spot heights. Prime meridians: Greenwich and Washington. Atlas plate numbers 54 and 55 in the upper corners. Shows forts, trails, exploration routes, drainage, mail steamship routes, physical features, Indian tribes, and historic sites. The geographic region of Southwest is referred to as the New Southwest. Original publisher: Johnson .

From the Chester R. Longwell Photograph Collection (PH-00311). Best walls uncovered at Lost City. N V-88.

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."

Building in Virginia City, Nevada.

Typed onto a piece of paper attached to the image: "Howard Hughes and his four companions honored at the National Press Club. Howard Hughes is speaking, with Mayor La Guardia and Secretary of State Cordell Hull at lower right. July 1938."

View of Boulder City, Nevada, showing mostly residential neighborhoods, as well as the Bureau of Reclamation Administration Building (at center left), the Boulder Theatre building on Arizona Street (light-colored building with arches, to the right of the center),and businesses on the Nevada Highway.