This primary source comes from the Records of the Environmental Protection Agency.
National Archives Identifier:
552951Full Citation: 8th Grade Students Pick Up Litter; 5/1972; 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 at College Park, College Park, MD. [Online Version, https://docsteach.org/documents/document/8th-grade-students-pick-up-litter, March 27, 2025]