The collection consists of approximately 500 35mm slides taken of UC Riverside Facilities activities and locations during the 1960s and 1970s. Most of the slides focus on agricultural work, including depictions of citrus orchards and irrigation issues. Also included are slides focused on facilities buildings like the Storehouse and Central Supply.

The collection consists of research materials related to agriculture and irrigation efforts, including articles written by Henderson, research data, notes, reports, and correspondence.

Also included is a large number of photographs of various irrigation techniques and equipment from the 1930s to the 1990s.