Photo provided courtesy of the United States Library of Congress.
TRUSS CONNECTIONS FROM NORTHEAST. - Inclined Plane...
TRUSS CONNECTIONS FROM NORTHEAST. - Inclined Plane Bridge, Spanning Stonycreek River at State Route 3022 Spur, Johnstown, Cambria County, PA
4 x 5 in.
- Historic American Buildings Survey/Historic American Engineering Record/Historic American Landscapes Survey
Eliott, Joseph, creator
