Some reports vary such as this July 1901 report from the Passenger Department of the B&O Railroad at archive.org, accessed November 9, 2008: "It was here the wholesale destruction of railroad property of the Baltimore & Ohio Railroad by Stonewall Jackson took place. His army carried away eight B. & O. engines, hauling them by men and horses thirty miles to be placed on Southern roads and used by his army."
Historical Marker Database: hmdb.orgArchived 2007-11-10 at the Wayback Machine, accessed November 10, 2008; "In May 1861, Col. Thomas J. (later Gen. "Stonewall") Jackson convinced the railroad to consolidate its coal shipments at a specific time period." - Civil War Trails sign at Point of Rocks railroad station, corroborating the timetable restriction starting in May 1861
Civil War Trails Marker, from the Historical Marker Database: hmdb.orgArchived 2011-10-21 at the Wayback Machine, accessed November 9, 2008
Historical Marker Database: hmdb.orgArchived 2007-11-10 at the Wayback Machine, accessed November 10, 2008; "In May 1861, Col. Thomas J. (later Gen. "Stonewall") Jackson convinced the railroad to consolidate its coal shipments at a specific time period." - Civil War Trails sign at Point of Rocks railroad station, corroborating the timetable restriction starting in May 1861