The Harry Floyd Alter Photograph Collection (1905-1916) is comprised of black-and-white photographic prints and negatives. The images depict scenes in Las Vegas, Nevada, including the Las Vegas Ranch, the Arizona Club, and baseball teams and fields. Also included are images of Harry Floyd Alter and his friends.

The C. Vern Olmstead Professional Papers (1940-1975) contain materials related to Olmstead’s work as a prominent meat industry executive. The collection pertains to the preparation, cutting, storage, marketing, and distribution of meats including beef, pork, and poultry. Materials include reports, correspondence, newspaper and magazine clippings, photographic prints and slides, and publications regarding topics relevant to the handling and sale of meat in the United States and Canada.

The Congregation Ner Tamid Records are comprised of annual reports, congregation bulletins, booklets, and digital and physical photographs documenting the history of Southern Nevada synagogue, Congregation Ner Tamid (CNT) from approximately 1974 to 2018. The collection includes two digital videos of CNT's final service at their Emerson Avenue in Las Vegas, Nevada location before moving to Valle Verde Drive in Henderson, Nevada. The collection contains a digital copy of a CNT scrapbook from 1974 to 1978 and recordings of original music used for CNT's services in 2016. The collection includes annual reports that highlight the synagogue's annual finances and major activities throughout the year and CNT's community newsletters.

The Ronnow Family Photographs contain four black-and-white photographic prints of the Ronnow family in Southern Nevada from approximately 1870 to 1950. Also included is one large oversized black-and-white photographic print of the Old Rotary Club with C. C. Ronnow present.

The Ladies Auxiliary to the Veterans of Foreign Wars Collection (1951-1977) contains publicity books, scrapbooks, community service records, newspaper clippings, correspondence, photographs, and newsletters pertaining primarily to the Fred S. Pennington post no. 1753 Ladies Auxiliary to the Veterans of Foreign Wars of Las Vegas, Nevada and the associated local chapter of the American War Mothers organization. The Ladies Auxiliary and the American War Mothers are non-profit organizations that assist in providing support and services to veterans and active service members. This material was formerly known as the Luanna Mitchell Collection.