Abstract The Norman D. and Doris Nevills audio-visual collection consists of films produced by the Nevills family with their river running company Nevills Expeditions and home movies. Some of the collection is digitized and available in the Digital Library.

Abstract The old timers Colorado River trip video collection (1994) consists of video recordings of an expedition down the Colorado River designed to document changes to the river, its geology and its ecosystem in the years after the construction of the Glen Canyon Dam. Representatives of the United States Geological Survey (USGS) and veteran river guides were joined by historians and archivists. This collection includes footage of the river trip, group meetings at Northern Arizona University, and...