TranscriptionYELL185334-454 Improvement of curve at Virginia Cascades. Dotted line shows approximate shoulder line before improvement. 1930. 11509-6; YELL185334-455 At work improvement of both blind horizontal and vertical curve near CJ4 milepost. 1930. 11509-3; YELL185334-456 Dust conditions on W. Thumb - S. Entrance road before oil treatment. 1931. 11059; YELL185334-457 Same as preceeding picture. 1931. 11059-9; YELL185334-458 Road just outside South Gate after oil treatment. 1931. 11069-2; YELL185334-459 Same as preceeding picture. 1931. 11066-5
LocationsYellowstone National Park, Park County, Wyoming, United States(44.59644,-110.5472) Virginia Cascade, Park County, Wyoming, United States(44.71299,-110.64604)
