Trains & Railroads: Adult Coloring Book Vol.4 Train and Railroad Sketches for Coloring This Coloring Book is a part of 4 Vehicle Coloring Book Series (Volume 4) This collection of beautiful trains, railroads and train stations around the world will captivate and excite adult Colorists. This Book Contains: - Over 40 Train and Railroad sketches for coloring - Presented in Landscape and Portrait sketches - Printed on the front of Pages only for easy coloring and displaying. You don't Need to worry about bleed-through if you use markers or fine-tip pens. Enjoy!