Cars driving to Provo for the Telluride Convention - the road appears to be plowed salt, so perhaps this was taken on the Bonneville Salt Flats. Mrs. Woodhouse is listed as being in the Ford, and the other car appears to be the Buick seen in many DS…
The northern White Mountains, Montgomery-Boundary Peak on the right, from the north end of Fish Lake Valley, probably taken on a fossil collecting trip to The Sump