Section headers include: earthquake results, aerial photographs, buildings, slides - roads, Director Wirth's inspection trip to Yellowstone National Park following earthquake, pictures taken by Park Service Staff after earthquake of August 17, 1959 - aerial views, rock slides and road damage, group of pictures taken of earthquake damage by the Engineering Dept., pictures of the Secretary of Interior, Fred Seaton - trip to Yellowstone following earthquake, earthquake study 1959, earthquake study pictures taken by Alan Mebane. Inclusive date of creation is 1959.