TranscriptionYELL200112-460 Columnar Jointing in Basalt on Irregular Surface. Gardiner Canyon. 7-34. Stork. No Neg. 10400-35; YELL200112-461 Five layers basaltic lava flows on top each other. Undine Falls Trail. June 1933. Grant. 1024
LocationsYellowstone National Park, Park County, Wyoming, United States(44.59644,-110.5472) Gardner Canyon, Park County, Montana, United States(45.01577,-110.6941)