Chessie System Inc. was a railroad system headquartered in Cleveland, Ohio formed in 1971 out of the Baltimore and Ohio railway and the C and O railway. In 1980, it merged with Seaboard Coast Line Industries Inc., headquartered in Jacksonville, Florida. Renamed the CSX Corporation, it was incorporated in the Commonwealth of Virginia. For more information, please see the W.L. Eury Appalachian Collections' Chesapeake and Ohio Railroad website.
From the description of Chessie Systems Railroad calendars, 1982 - 1986. (Western North Carolina Library Network). WorldCat record id: 212408488