Title from finding aid. Photograph shows a gorge with a stream flowing through it as seen from an airplane. Caption from finding aid reads "Kenai Peninsula". Location is on the Kenai Peninsula, Alaska.
Title from finding aid. Photograph shows what appears to be a railroad bridge over a gorge. The locomotive of a train can just be made out on the right side of the picture. Caption from finding aid reads "Trail bridge". Location is unknown.
Title taken from caption. Caption reads in its entirety: "Looking northwest down valley of Clarence River where it enters a gorge that passes through the synclinal ridge of Carboniferous limestones. Shows the strike of the south limb of these beds...
Title taken from caption. Caption reads in its entirety: "View up Shunaghan Creek about 1 mile above its mouth. Showing the gorge of stream in Tindir quartzite-slate formation. June 18, 1911." In the vicinity of Rampart House.