The Pueblo Grande de Nevada Manuscript Collection (1924-1983) contains journal articles, photocopies of artifact inventories, reports, correspondence, and field notes related to the Pueblo Grande de Nevada archaeological site located in the Overton Valley of Southern Nevada. The bulk of the materials are related to Mark R. Harrington's archaeological reports, journal articles, and data from sites throughout the Overton and Moapa valleys. The collection also includes materials related to the Boulder Dam Park Museum (Lost City Museum of Archaeology) located in Overton, Nevada, which housed many of the artifacts and photographs from Harrington's archaeological sites.
The R.F. “Chick” Perkins Papers date from 1900 to 1990, with the bulk from 1930 to 1990, and document the history of Native Americans and the archaeology of Southern Nevada. The collection contains photographs, correspondence, professional papers, official documents, and publications belonging to Richard Fay "Chick" Perkins, who served as curator of the Lost City Museum in Overton, Nevada, from 1956 to 1980.