Vol. 12 has title: Official roster of the soldiers of the state of Ohio in the war of the rebellion, 1861-1866, and in the war with Mexico, 1846-1848...It includes names of Ohio sailors and of her soldiers who served in Kentucky and West Virginia regiments
Vols. 2-3, 7-10, published at Cincinnati; v. 12, at Norwalk
Each volume has Roll of honor as appendix
No TOC. Some pages were skewed and there are about four pages toward the end of the book that have print to the very edge of the page. Also, some margins are tight in the book.