Scope and Content From the Collection: The Cal Olson Photograph Collection is a diverse collection of images taken by Mr. Olson, that spans from the 1950s to the 1970s and its images include such topics as the Fargo tornado in 1957, Native Americans, and the Vietnam War. Most were taken by Cal Olson while photographic journalist for the Fargo Forum. These negatives give a good reflection of life in Fargo, Moorhead and the Red River Valley, featuring newsworthy events of the era. The collection...