Oral history interview with Dr. Joseph Rojas conducted by Suzanne Lubritz on February 25, 1980 for the Ralph Roske Oral History Project on Early Las Vegas. In this interview, Rojas describes his career as a gynecologist in Las Vegas, Nevada after being stationed at Nellis Air Force Base as chief of OBGYN during his time enlisted in the U.S. Air Force. Rojas also discusses how health care and medicine has evolved in Las Vegas, and Nevada as a whole.

The Gladys Boggs Marshall Photographs contain nine black-and-white photographs of Gladys Boggs Marshall from approximately 1912 to 1975. The photographs include three team photographs of the Clark County High School girls' basketball team, of which Gladys Boggs was a member, and four photographs of Gladys Boggs Marshall and her husband Edward B. Marshall spending time with the Ullom Family.

The Herman van Betten Papers contain correspondence, campaign fliers, photographs, conference papers, and newspaper articles regarding his involvement in education, mental health matters, regional planning, and political issues in Nevada.

The John B. DuBois Papers (1967-2012) contain legislative bills, reviews, and requests from his time as a Nevada State Assemblyman from Clark County. Also included are newspaper clippings, campaign material, contribution letters, and election results. There are Datagraphic Research, Inc. Opinion Polls conducted and written by his wife Judith DuBois, photographs, speeches, and a manuscript for a stage play adopted from a novel written by John DuBois.

The collection, dated 1988-1999, was created by the United States Air Force, Nellis Air Force Base, Nevada. It consists of unclassified documents relating to the implementation of the Installation Restoration Program (IRP) of environmental remediation and restoration for Department of Defense (DOD) military installations, ranges, and disposal sites in Nevada.