Locomotive operation and maintenance
Subtitle: Baltimore & Ohio R.R., 5400 h.p. Diesel electric freight locomotive 7, 9 & 11 (E.M.D.E-470A & E-471A; 1639 to 1644 & 1651 to 1656) railway equipment.
Series: Its Bulletin 235.; April 15, 1944
Publisher: Electro-motive Division, General Motors Corporation
Published: 1944
Place of publication: La Grange, Ill
Language: eng
Subjects: Diesel locomotives.
Notes: Various pagings.
On cover: Instruction manual.