Equipment diagrams, the modernized heavyweight 1941 Columbian.
Contributors: Baltimore and Ohio Railroad Historical Society.
Publisher: [Baltimore and Ohio Railroad Historical Society
Published: 1985
Place of publication: [Baltimore, Md.] (P.O. Box 13578, Baltimore 21203-3578)
Language: eng
Number of pages: 11
Subjects: Baltimore and Ohio Railroad Company.; Columbian (Express train)
Notes: Cover title.