Warren’s manuscript files (1959-2015) sub-series includes drafts, research notes, and correspondence related to the publication of books and articles. The manuscript drafts consist largely of research notes from the geologist and archaeologist William Pengelly, Brixham Cave, Charles Lyell and Hugh Falconer in England, on which Warren published articles. The manuscript drafts also contain research files, correspondence, and full publications for Warren's Purple Hummingbird: A Biography of Elizabeth Warder Crozer Campbell.
Archival Collection
Elizabeth von Till and Claude N. Warren Professional Papers
The California files (1941-2019) sub-series consists largely of research files, reprints, sketches, site survey reports, and correspondence pertaining to Fort Irwin, San Diego, Santa Barbara, San Bernardino, the Mojave Desert, and Joshua Tree National Park. The files also contain Warren’s research files on the San Dieguito and La Jolla complexes. Files from Warren’s work at California universities such as the University of California Santa Barbara (UCSB) and the University of California Los Angeles (UCLA) are included as well.
Archival Collection
Elizabeth von Till and Claude N. Warren Professional Papers