Cite

New Orleans, La. : Tulane University Digital Library. "David Helper." Amistad Research Center. 1970-02-18, https://digitallibrary.tulane.edu/islandora/object/tulane%3A56456.

New Orleans, La. : Tulane University Digital Library (1970-02-18). David Helper. Retrieved from https://digitallibrary.tulane.edu/islandora/object/tulane%3A56456

New Orleans, La. : Tulane University Digital Library. "David Helper." 1970-02-18. April 30, 2026. https://digitallibrary.tulane.edu/islandora/object/tulane%3A56456.