B.L. Singley,2024-02-122024-02-121897-01-0110.15786/13681903https://wyoscholar.uwyo.edu/handle/internal/5459https://doi.org/10.15786/13681903This wonderful freak of nature gives its exhibition every sixty three minutes, with rarely a variation, and a column of water 3 feet in diameter is projected upward to a height of 125 to 150 feet.https://creativecommons.org/licenses/by/4.0/PhotographyStereoscopicYellowstone National ParkWyomingOld Faithful Geyser, Yellowstone Nat. P., U.S.A.figure