Union Regimental Index Iowa 1st Regiment Cavalry 2nd Regiment Cavalry 3rd Regiment Cavalry 4th Regiment Cavalry 5th Regiment Cavalry 6th Regiment Cavalry 7th Regiment Cavalry 8th Regiment Cavalry 9th Regiment Cavalry 1st Independent Battery Light Artillery 2nd Independent Battery Light Artillery 3rd Independent Battery Light Artillery "Dubuque Battery" 4th Independent Battery Light Artillery 1st Regiment Infantry 1st Regiment Infantry (African Descent) 2nd Regiment Infantry 3rd Regiment Infantry 4th Regiment Infantry 5th Regiment Infantry 6th Regiment Infantry 7th Regiment Infantry 8th Regiment Infantry 9th Regiment Infantry 10th Regiment Infantry 11th Regiment Infantry 12th Regiment Infantry 13th Regiment Infantry 14th Regiment Infantry 15th Regiment Infantry 16th Regiment Infantry 17th Regiment Infantry 18th Regiment Infantry 19th Regiment Infantry 20th Regiment Infantry 21st Regiment Infantry 22nd Regiment Infantry 23rd Regiment Infantry 24th Regiment Infantry 25th Regiment Infantry 26th Regiment Infantry 27th Regiment Infantry 28th Regiment Infantry 29th Regiment Infantry 30th Regiment Infantry 31st Regiment Infantry 32nd Regiment Infantry 33rd Regiment Infantry 34th Regiment Infantry 35th Regiment Infantry 36th Regiment Infantry 37th Regiment Infantry (Graybeard Regiment) 38th Regiment Infantry 39th Regiment Infantry 40th Regiment Infantry 41st Regiment Infantry 42nd Regiment Infantry 43rd Regiment Infantry 44th Regiment Infantry 45th Regiment Infantry 46th Regiment Infantry 47th Regiment Infantry 48th Regiment Infantry 49th Regiment Infantry 50th Regiment Infantry
