DescriptionTwo long logs are laying against a hillside, making up a slide or pulley system in the center of the photo. Cables are attached to the logs and hang down to the base of the structure. Rocks sit in the foreground at the base of the logs and two people are visible standing at the top of the hill. TypeImageGenrephotographsDate1938-08-01SubjectYellowstone National ParkTrailsConstructionContributing InstitutionYellowstone National Park Heritage and Research CenterTime Period Represented08/01/1938Digital CollectionYellowstone National Park PhotographsDigital Formatimage/jpgPhysical CollectionYellowstone National Park Museum CollectionPhysical DimensionsH 13.0, W 8.0 CMDigitization SpecificationScanned at 300 dpiDate Digitized2005Photo NumberYELL 20574-09Contact UsFor more information contact Yellowstone National Park Heritage and Research Center: yell_heritage_center@nps.gov / (307) 344-2264.