Soldiers (Cincinnati, OH: Moore, Wilstach, & Baldwin), 1868. Attribution External links Ohio in the Civil War: 2nd Ohio Heavy Artillery by Larry Stevens National flag of the 2nd Ohio Heavy Artillery Regimental flag of the 2nd Ohio Heavy Artillery Military units and formations established in 1863 Military units and formations disestablished in 1865 Units and formations of the Union Army from Ohio Artillery units and formations of the American Civil War 1863 establishments in Ohio