The Red Rock Canyon National Conservation records (1965-2007) contain information about the Red Rock Canyon National Conservation Area (previously the Red Rock Canyon Recreation Lands). It largely consists of newspaper clippings on a variety of events related to Red Rock Canyon from 1965 to 1998 with the bulk from the 1980s and 1990s. The records also include Bureau of Land Management documents pertaining to interpretive efforts, visitation statistics, and law enforcement reports. Also included are the newsletters (1990-1998) and volunteer training manual of the Friends of Red Rock Canyon, a non-profit volunteer organization.

The Samuel Liddle General Store Records (1885-1887) are comprised of order forms, inventories, and customer ledgers for Liddle's General Store in Leadville, Nevada. The store was created to provide services to residents and prospectors during a mining boom in White Pine County that lasted from 1887 to approximately 1890. The materials also consist of Liddle's General Store accounts, business correspondence, and transactions, such as wholesale purchases of general merchandise and mining supplies from vendors in Eureka, Nevada, San Francisco, California, and smaller nearby locations. An undated hand-drawn map of the townsite is also included.