Gilbert, Douglas R., “Automobiles in the Tulip Time parade,” Digital Collections, accessed April 9, 2025, https://digitalcollections.library.gvsu.edu/document/52960.
Black and white photograph of a group of three classic automobiles driving down 8th street during the Tulip Time Volksparade in downtown Holland, Michigan in May 1960. Photograph by Douglas R. Gilbert. Scanned from the negative.