Original U.S. Late WWI to Immediate Post War Era German 21 cm Mörser 16 Heavy Howitzer Cast Iron Toy Cannon by David N. Carlin One-of-a-Kind The back is marked on

The back is marked on the belt hanger with U S / BOYT / 42

it is already over 300 years old

and definitely is in worn and delicate condition

detaching the I Corps from the Army of the Potomac to form the core of the new department

Original U.S. Late WWI to Immediate Post War Era German 21 cm Mörser 16 Heavy Howitzer Cast Iron Toy Cannon by David N. Carlin One-of-a-Kind The back is marked onOriginal Item: Only One Available. Now this is a lovely example of a late WWI to Immediate Post War era cast iron 21 cm Mrser 16 Heavy Howitzer, as used by the Imperial German Army and Allied States. The toy cannon was manufactured by the David N. Carlin Company in Pittsburgh, Pennsylvania. The manufacturing world of Pittsburgh produced many articles of various uses, and not the least interesting are the metal toys which comprise the output of the D.