v. 1. Northern States: pt. 1. Illinois; pt. 2. New York; pt. 3. New England States; pt. 4. New Jersey and Penna.; pt. 5. Indiana and Ohio; pt. 6. Iowa, Kansas, Michigan, Minnesota, and Wisconsin; pt. 7. Index of names -- v. 2. Southern, Border, and Western States and Territories; Federal Troops. Union and Confederate Biographies -- v. 3. General references; armed forces; and campaigns and battles.