This primary source comes from the Records of the Environmental Protection Agency.
National Archives Identifier:
543681Full Citation: The Denver P.T.A. sponsored a week-long ecology workshop to introduce school children to the natural environment. Here youngsters are taught to pan for gold in a creek; 7/1972; Records of the Environmental Protection Agency, Record Group 412. [Online Version, https://www.docsteach.org/documents/document/the-denver-pta-sponsored-a-weeklong-ecology-workshop-to-introduce-school-children-to-the-natural-environment-here-youngsters-are-taught-to-pan-for-gold-in-a-creek, May 5, 2024]