Ringling Brothers 2004 Blue Unit Circus Train Brochure. Very rare. It is 6 pages not including the front and back cover. This brochure was given to train crew members including engineers and conductors so they would understand the nature of the circus train, the importance of proper train handling, and the history of circus trains. Measures approximately 5 7/8" tall and 3" wide. Condition is New. Carefully shipped via USPS first class mail with tracking information.