US Army 4.5-Inch Siege Rifle in Oswego, New York

A US Army 4.5-Inch Siege Rifle, Pattern 1861, is displayed in Oswego, New York. It was cast at Fort Pitt Foundry in 1861 and is registry number 10. As manufactured, it weighs 3,561 pounds. It is displayed upon the remnants of its carriage.