Great Northern Blueprint Number 1216-11-2, Track Profile, McCloud River Lumber County Spur 500, 1929. Other subject categories: Profile
Great Northern Blueprint Number 1216-21-2, Track Profile, Hambone, California, McCloud River, Hambone to near Lookout, 1930. Other subject categories: Profile
Great Northern Blueprint Number 1284-24-2, Track Profile, Billings, Montana, Billings & Northern Railway, Billings to Lake Basin, 1906. Other subject categories: Profile
A cross-sectional representation of a section of railroad line, intended to show changes in elevation over a route.
A cross-sectional representation of a section of railroad line, intended to show changes in elevation over a route.
A cross-sectional representation of a section of railroad line, intended to show changes in elevation over a route.
A cross-sectional representation of a section of railroad line, intended to show changes in elevation over a route.
Engineering drawings of the rails and related components designed for the carriage of trains.
Engineering drawings of the rails and related components designed for the carriage of trains.
Engineering drawings of the rails and related components designed for the carriage of trains.