Royal Blue Line By Harwood, Herbert H., Jr. Books / Hardcover Books › Transportation › Railroads › History ISBN: 0897781554 / Publisher: Greenberg, August 1990 Price Starting at $55.35 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Collectible - Good Sykesville, MD: Greenberg Publishing Company, 1990. 4to hardcover. 199pp. Numerous B/W and color photos. Near very good. Spine very slightly sunned and small dampstain just to foot of spine; inside fine, unstained. Inquire if you need further information. $55.35 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Royal Blue Line