http://pec.lib.wvu.edu/record/P176401921Alphabetical and geographical list of stations in coal regions on the Baltimore & Ohio Railroad Company (East of the Ohio River), and Cumberland and Pennsylvania Railroad Company, the Monongahela Railway Company, Morgantown and Kingwood Railroad Company, the Pennsylvania Railroad Company (lines Pittsburgh, Pa., Oil City, Pa., Erie, Pa., and East), Ursina and North Fork Railway Company, Washington Run Railroad Company, Western Maryland Railway Company, West Side Belt Railroad Company, West Virginia Northern Railroad Company.Serial issue. Issued as: <em>Coal and Coke Series I. C. C.</em>, no. 1923: suppl.no.4. "Issued March 18, 1921, Effective April 20, 1921 …"Monongahela Railway Company.Cumberland and Pennsylvania Railroad Company.Railroads--United States.Ursina and North Fork Railway Company.Washington Run Railroad Company.Pennsylvania Railroad Company.Morgantown and Kingwood Railroad Company.West Virginia Northern Railroad Company.Baltimore and Ohio Railroad Company.Coal mines and mining--United States.14256