The April 2017 issue of TRAINS magazine has several articles on the Ringling Bros and Barnum & Bailey Circus trains.
http://trn.trains.com/issues/2017/april-2017
The April 2017 issue of TRAINS magazine has several articles on the Ringling Bros and Barnum & Bailey Circus trains.
http://trn.trains.com/issues/2017/april-2017