Gilbert, Douglas R., “Volksparade float at Tulip Time parade,” Digital Collections, accessed April 8, 2025, https://digitalcollections.library.gvsu.edu/document/52961.
Black and white photograph of a Tulip Time parade float featuring a group of women in formal attire waving to the crowds in downtown Holland, Michigan in May 1960. Photograph by Douglas R. Gilbert. Scanned from the negative.