The Florence Lee Jones and John Cahlan Papers (1929-1983) contain material created by the couple related to their work at the Las Vegas Review-Journal, their interest in the history of Las Vegas, Nevada, and the promotion of Southern Nevada for business and industry. The collection includes the Cahlan's correspondence as well as newspaper clippings about Las Vegas. It also contains drafts and manuscripts for their book, Water: a History of Las Vegas, commissioned by the Las Vegas Valley Water District.

The Richard Ronzone Photographs depict Las Vegas, Nevada storeowner and politician Richard “Dick” Ronzone and his family from 1920 to 1989 and 2001. The photographs primarily depict Ronzone at Ronzone’s Store in Las Vegas, at events with politicians such as Nevada Governor Paul Laxalt, or at the Las Vegas Valley Water District. The photographs also depict Ronzone during his service with the Nevada National Guard; portraits of Ronzone, his wife Ann Roeth Ronzone, and his mother Bertha Ronzone; and events during Ronzone’s tenure as a Clark County Commissioner from 1972 to 1980.