F. Jay Haynes,2024-02-122024-02-1210.15786/13683682https://wyoscholar.uwyo.edu/handle/internal/5994https://doi.org/10.15786/13683682Falls of the Gibbon, 84 feet.https://creativecommons.org/licenses/by/4.0/PhotographyStereoscopicYellowstone National ParkWyomingfigure