American Indian Museum, “Gaylord All-State Indian Pow-Wow, May 1975,” Digital Collections, accessed December 11, 2025, https://digitalcollections.library.gvsu.edu/document/2600.
Gaylord All-State Indian Pow-Wow flyer, Gaylord MI, May 31-June 1, 1975, collected by Edward Gillis included as part of his Native American publication collection.