View of roads and buildings in the city during Boulder Dam construction. Mountains can be seen in the background.

Black and white image showing an interior view of the Boulder City Junior-Senior High School Library. A librarian is visible in the back of the room, past the shelves of books and wooden desks.

A view of crowds at Floyd Bennett Airfield in New York. Description printed on photograph's accompanying sheet of paper: ""Just one more shot' Floyd Bennett Airport-- A corps of cameramen on the run in an effort to get just one more shot of Howard Hughes. As the millionaire flier left the field in an automobile, shortly after he and his four companions landed, ending their dramatic round-the-world dash. Credit Line (ACME) 7/14/38"

The black and white view of the Lockheed 14 aircraft in New York, New York. Typed on a piece of paper attached to the image: "Readying Hughes' plane for Paris flight. Hughes's Lockheed 14 monoplane in shape for a flight from Floyd Bennett Airport here, to Paris. Motor trouble forced postponement and helpers were working under injunction to have the ship ready for a takeoff July 9 "at the earliest possible moment." Photo shows: General view of crowd watching plane being serviced outside hangar. Credit Line (ACME) 7/9/1938."

Black and white photograph of Native Americans at the Lost City.