The Mike Smith Editorial Cartoons (1980-2023) contain editorial cartoons created by Las Vegas, Nevada based cartoonist Mike Smith for the Las Vegas Sun newspaper. Materials include Smith's editorial cartoons on NASCAR and a copy of his 2003 book StockcarToons. The collection also includes Smith's personal sketchbooks and letters from fans.

The Janice Allen Papers (1927-2011) are comprised of photographs, various publications, awards, a scrapbook, correspondence, memoranda, and newspaper clippings dating from 1953 to 2011 that document Janice Allen's philanthropic and political work in the state of Nevada. The materials document Allen's involvement with the Las Vegas Junior League, the Beta Sigma Phi sorority, and other volunteer work. The collection also contains correspondence received by Allen from various United States politicians. Also included are items from Allen's childhood dating to 1927 and 1928.

The Junior League of Las Vegas Records (1946-2011) contain annual reports, fundraising information, training manuals, articles, minutes, photographs, scrapbooks, cookbooks, placards, and "Adopt a Bear" campaign materials. Also included is documentation for advocacy projects the League was involved with, such as Drug Abuse Resistance Education (D.A.R.E.), Safe Haven, the Ronald McDonald House, and Literature Awareness Program for Children. The League is supported by fundraising efforts including the Repeat Boutique, Holiday Coffees, annual benefits, luncheons, and sales of their cookbooks. The scrapbooks contain newspaper articles saved by members to document their activities year by year.

The Zelvin Lowman Papers (1938-2001) contain the papers of Assemblyman Zelvin "Zel" Lowman who served in the Nevada State Legislature from 1967 to 1977. Included are court records, publications, correspondence, reports, and newspaper clippings pertaining to his time in office. Subjects include the Clark County School District, school busing, water and air quality issues, capital punishment, medical malpractice, mental health legislation, and the Equal Rights Amendment (ERA). The 2018 addition includes newspaper clippings, awards, citations, school records, photographs, occasional cards, invitations, and extensive material on the Lowman's involvement with the Boy Scouts and Girl Scouts of America. Also included are books written by Zel Lowman about scouting and the Presbyterian Church.