Gilbert, Douglas R., “Spectators at WCFL Concert in Chicago,” Digital Collections, accessed April 19, 2025, https://digitalcollections.library.gvsu.edu/document/43500.
Black and white photograph of audience members at the WCFL Big 10 Summer Music Festival in Chicago, Illinois on July 18, 1970, by Douglas R. Gilbert. In the foreground, audience members raise their fists and a woman sits atop another's shoulders, while in the distance a man has climbed an narrow pole while holding an umbrella. Scanned from the negative.