Tunnel bell tower, Central Park
Tunnel in traffic road across Park with temporary bell tower
East portal of summit tunnel. Western summit. Length 1,660 feet
Donner Lake, Tunnels No. 7 and 8 from Summit Tunnel, eastern summit in distance
Section of Penn. R. R. tunnel under the Hudson River at N. Y. City, exhibited at World's Fair, St. Louis, Mo., 1904. Diameter 21 feet
Bend of the Weber, Upper Weber Kanyon, near Tunnel No. Three, looking east.
Bend of the Weber, Upper Weber Kanyon, near Tunnel no. Three looking, east.
Donner Lake, Tunnels No. 7 and 8, from Summit Tunnel, Eastern Summit in distance.
Tunnel No. 3, Weber Canon. U.P.R.R.
Tunnel No. 3, Weber [River].
Tunnel No. 3 and Weber River.
Tunnel near Devil's Gate.
Black Rock Tunnel, near Phoenixville.