Gilbert, Douglas R., “Douglas Gilbert in Castle Park,” Digital Collections, accessed December 5, 2025, https://digitalcollections.library.gvsu.edu/document/52958.
Black and white photograph of photographer Douglas R. Gilbert at work among the wooded dunes of Castle Park, Michigan in May 1960. Castle Park is a private lakeside community situated on the shores of Lake Michigan and located in the Holland area, just south of Lake Macatawa. Photograph by Douglas R. Gilbert. Scanned from the negative.