The Don Carlson Photographs contains Don Carlson’s photographs of the town of Walla Walla, its residents, and surrounding areas. Don Carlson was a reporter and photographer for the "Walla Walla Union Bulletin" beginning in the 1950s.

The Elmer Dow Photographs houses the photographs of Elmer Dow, an employee of the Walla Walla Union Bulletin advertising department from January, 1988, to the early 1990s.

The Bill Lilley Photographs contains photographs taken by Walla Walla Union Bulletin photographer, Bill Lilley, dating from approximatley 1930 through 1984, as well as a few photos of the Lilley family.