Search for: Title Author Subject Series Call number that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # United States. Army. Illinois Infantry Regiment, 20th (1861-1865) 3 United States. Army. Illinois Infantry Regiment, 21st (1861-1865) 1 United States. Army. Illinois Infantry Regiment, 21st (1861-1865) -- Correspondence. 1 United States. Army. Illinois Infantry Regiment, 21st (1861-1865) -- History. 1 United States. Army. Illinois Infantry Regiment, 21st (1861-1865) -- Miscellanea. 1 United States. Army. Illinois Infantry Regiment, 25th (1861-1864) 4 United States. Army. Illinois Infantry Regiment, 25th (1861-1865) 1 United States. Army. Illinois Infantry Regiment, 26th (1861-1865) 1 United States. Army. Illinois Infantry Regiment, 28th (1861-1866) -- Veterans. 1 United States. Army. Illinois Infantry Regiment, 29th (1861-1865). Company G. -- Diaries. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >