General Motors EMD factory military desk model of the MRS-1 Military Road Switcher, made in 1952. Specifications encased on the bottom of the wooden base, behind a plastic sheet. Very nice work, engine appears to be made of plaster, brass rails, wooden crossties. Modeled to 1:48 O-Scale. 1600 HP Diesel Miitary Road Switcher, Designed and Built by Electro-Motive Division of General Motors, LaGrange, Ill March 29, 1952.Maybe not unique, but I have collected military aircraft desk models for 25 years... I have never seen a locomotive! This item is in the category "Toys & Hobbies\Model Railroads & Trains\Railroads & Trains\Locomotives". The seller is "classicwatch" and is located in this country: US. This item can be shipped worldwide.