Sections include: Mammoth Museum, Norris Museum, Madison Museum, museums, information offices, and trailside shrines, Old Faithful Museum, Fishing Bridge Museum, Canyon Visitor Center, exhibits in Canyon Visitor Center, Big Hole Museum and area, museum equipment, museum exhibits, amphitheaters, misc. trailside structures, vandalism, intrusion of private tennis court on Opal Spring and its removal, and pollution of streams. Inclusive dates of creation include 1923-1955.