This
is a look at the C&O's Greenbrier 4-8-4 Steam Locomotives.
Includes a look at the development of 4-8-4 Locos, Superpower Steam
Locos, the C&O J-3 locomotives, the J-3As, a look at the design
of the Locomotives, their use in service and the restoration of
engine number 614. Many photos.