Brass Tenshodo HO Gauge diesel locomotive A-B set, featuring a C&NW (Chicago & North Western) EMD F-9 diesel locomotive units, made of brass. Includes a powered A unit 4071-A and a dummy B unit un-numbered. Trains are in original box with inserts, item number 131/132.  Box has "DRAPER" hand written in marker on lid and some ink pen writing on label.  Box otherwise shows little wear.