TranscriptionYELL185332-498 Horizontal traverse for transport of men and equipment across chasms, streams, etc. (Swiss seat), mountain climbing school, Lamar Canyon. May 18, 1955. Beal 55-148; YELL185332-499 Traverse for lowering stretcher over precipitous drops. A" frame rigging above
LocationsYellowstone National Park, Park County, Wyoming, United States(44.59644,-110.5472)