This is an auction for General Railway Signal Company Bulletin #1003A - "Model 2A Signal". It is a soft cover booklet measuring 6 5/8" by 6 1/4" and containing 72 interior pages. These use black and white photos, drawings and text to meet its purpose. It is dated December, 1918. The booklet is in good vintage condition with light wear to the front cover (note crease in lower right-hand corner of the front cover) and near-perfect interior pages. Winning bidder to add $5.00 s/h. Postage will be adjusted for winners of multiple auctions, whenever possible. I will accept a return of this item if I have failed to disclose or describe a significant flaw or significant damage in my item description. Thank you for looking!