The Army Mapping Service Aerial Photographs of Southern and Western Nevada (1952-1956) consist of approximately 2,080 black-and-white high-altitude aerial survey photographs of Southern and Western Nevada. Two projects are represented; 109-G, covering sections of Southern Nevada and 160-BH, covering a section of Western Nevada. Also included are five composite photograph indices created from the detailed survey photographs, four index sheets showing the project locations in Nevada and other projects in the western States, and five photocopied images of composite photographs of several cities in Nevada.

The Edward Halligan Papers (1962-1966) contain instructions and booklets on atomic testing, newspaper clippings, and newsletters. There is information on the underground detonations of "Project Long Shot," and "Project Rover" that took place at the Nevada Test Site. Also included is a speech, given by Halligan, titled "Technical Operations on Project Long Shot."