Tank Cars Volume 2: Reporting Marks GCX-WSCX: A Sampling of Privately-Owned Tank Cars 1959-1995 from Morning Sun Books is the first book in a two-book series loaded with color photographs and informative captions about tank cars in the diesel era. Photos feature tank cars owned by both railroads and private owners. Whether as a reference for model building or for reminiscing about your favorite railroad′s freight car fleet, Tank Cars Volume 2 has a place in your historical railroad library. Check out the entire line of Morning Sun softcover railroad books about a wide variety of railroad subjects. Softcover, 96 pages.