Guides & Ephemera
Bowring Cartographic
StationMasters - A Comprehensive Pocket Guide to Metrorail Station Neighborhoods
Denver & Rio Grande Railroad
Around the Circle in 1892 - One Thousand Miles through the Rocky Mountains
Western Maryland Railway Company
Rules and Instructions - September 28, 1952
Rules governing:
Operation, Inspection and Maintenance of Air Brake and Air Signal Equipment;
Handling of Locomotives;
Dynamic Braking;
Electric Lighting of Locomotives and Passenger Train Cars