The Jack Leavitt Collection on Las Vegas Lands and Real Estate (1968-1981) contains real estate property indexes for Clark County, Nevada, as well as an aerial survey of the city of Las Vegas, Nevada. The thirty-one indexes include alphabetical lists of home owners, their addresses, and maps of urban and private land parcels focusing on the cities of Las Vegas and Henderson, Nevada.

The Ruthe Deskin Papers (1933-2004) document Deskin's career as a journalist and community activist in Nevada. The papers include Deskin's "Back and Forth" columns, newspaper articles about Deskin, awards and certificates, legal documents, correspondence, photographs, obituaries and memorials, convention programs from the Nevada Press Association, and biographical ephemera. The collection also contains certificates recognizing Deskin's work with Nevada youth from Greenspun Junior High School and Ruthe Deskin Elementary School, as well as the Boy Scouts of America and the Clark County Juvenile Court.

Soroptimist International Henderson/Green Valley Chapter Records from 1980 to 2004 include meeting minutes, programs, photographs, conference materials, promotional material for various fund raisers, awards, and a gavel.

Celesta Lowe Papers (1943-1995) consist of clippings, published writings ("Echoes from the Archives" and "Southwestern Bookshelf" columns), correspondence, and photographs related to Southern Nevada

history. Also included are National League of American Pen Women and Pen Hens material.

The Slavin Family Papers (1905-1965) are materials related to Hale B. Slavin, a doctor who practiced in Las Vegas, Nevada from 1933 until his death in 1965, his wife Ruth Slavin, and his children, Thomas and Sarah Slavin. The collection includes memorabilia of events and commemorations, Hale B. Slavin's schoolwork from elementary through college, Thomas and Sarah Slavin's elementary school work, photographs, family correspondence, postcards, a diploma, and newspaper clippings.

The Greenpeace Pacific Southwest Records are comprised of files and documents pertaining to environmental activism in Southern Nevada from 1962 to 1994, primarily addressing the organization of protests at the Nevada Test Site. The collection contains newspaper articles, newsletters, publications, financial records, protest information, correspondence, meeting minutes, articles of incorporation, Freedom of Information Act requests, and Nevada Test Site information. Also contained in the collection are maps and documents related to various environmental issues such as nuclear waste, land use, wildlife protection, and international environmental activism.

The Shade Tree Shelter Records date from 1990 to 1996 and consist primarily of logbooks and journals compiled by the staff of the Shade Tree, a shelter for homeless and abused women and children in Las Vegas, Nevada, documenting daily activities, incidents, and residents at the shelter. The collection also includes summaries of the staff's telephone conversations, a newspaper article about Shade Tree, and fliers and brochures about social services available in Southern Nevada.