This primary source comes from the Records of the Environmental Protection Agency.
National Archives Identifier:
554325Full Citation: 412-DA-11873; Subway Car; 8/1973; DOCUMERICA: The Environmental Protection Agency's Program to Photographically Document Subjects of Environmental Concern, 1972–1977; Records of the Environmental Protection Agency, Record Group 412; National Archives Building, Washington, DC. [Online Version, https://www.docsteach.org/documents/document/subway-car, May 16, 2024]