Marx - Sparkling Tank with original key and box - U.S. Great tin litho windup doughboy U.S. army sparkling tank from Marx. Rare to find in this condition and with the original key and box. With great action the tank move forward the soldier appears and shooting sound from the cannon in front. The tank turn around and the action repeat itself again. The front cannon is for flint and the tank has wooden wheels and the tank has a working stop/go lever. The toy is all original. The tank is excellent working and drives very fast. It's in a very good condition. The box has very fine graphics. It's in a good condition but with some in injuries - see photos Marked with: Marx's trademark See photos for the toy's general condition. They are a part of the description.