... few standard wheelset sizes for freight cars, so a lot of railroads keep a supply of new or rebuilt wheelsets (the assembly of two wheels ... flange profile.
(The Gallery, Chicago, Jack Delano, Railroads) ...
... There must have been a written code somewhere that all railroads subscribed to regarding yard office ambience. They were all the same ... make this...]
(Technology, The Gallery, Jack Delano, Railroads) ...