Gilbert, Douglas R., “Factory workers in Joplin,” Digital Collections, accessed December 8, 2025, https://digitalcollections.library.gvsu.edu/document/53066.
Black and white photograph featuring a factory worker wearing safety goggles in the midst of welding something in Joplin, Missouri, as taken on May 17, 1962. Photograph by Douglas R. Gilbert. Scanned from the negative.