Pointe Coupee Artillery. See Louisiana Troops, Confederate.

Poole's (De Witt C.) Infantry. See Wisconsin Troops, 12th Regiment.

Porter's (E. D.) Cavalry. See Mississippi Troops, 18th Battalion

Portis' (J. W.) Infantry. See Alabama Troops, Confederate, 42nd Regiment.

Post's (P. Sidney) Infantry. See Illinois Troops, 8th Regiment.

Potts' (Benjamin F.) Infantry. See Ohio Troops, 32nd Regiment.

Pounds' (M.) Sharpshooters. See Mississippi Troops, 43rd Regiment, Infantry.

Powell's (John W.) Artillery. See Illinois Troops, 2nd Regiment, Battery F.

Price's (John T.) Cavalry. See Missouri Troops, Union, 1st Regiment.

Prince's (Edward) Cavalry. See Illinois Troops, 7th Regiment

Prince's (William B.) Cavalry. See Pettus' Partisans.

Purvis' (Joseph L.) Infantry. See Illinois Troops, 131st Regiment.

Putnam's (Holden) Infantry. See Illinois Troops, 93rd Regiment.

Putnam's (James F.) Artillery. See Ohio Troops, 8th Battery.

Quisenberry's (H. S.) Artillery. See Edward Durrive's, Jr. Artillery.

Quitman Light Artillery. See Mississippi Troops.

Rader's (George H.) Cavalry. See Ohio Troops, 5th Regiment.

Raum's (Green B.) Infantry. See Illinois Troops, 56th Regiment.

Ray's (James M.) Infantry. See North Carolina Troops, 60th Regiment.

Rayburn's (W. A.) Sharpshooters. See Mississippi Troops, 1st Battalion.

Raynor's (William H.) Infantry. See Ohio Troops, 56th Regiment.

Red's (S. W.) Cavalry. See Mississippi Troops.

Redfield's (James) Infantry. See Iowa Troops, 39th Regiment.

Reed's (Joseph R.) Artillery. See Iowa Troops, 2nd Battery.

Richard's (August) Infantry. See Louisiana Troops, Confederate, 13th and 26th Regiments.

Reid's (H. J.) Infantry. See Mississippi Troops, 22nd Regiment.

Reid's (Hugh T.) Infantry. See Iowa Troops, 15th Regiment.

Reid's (T. J., Jr.) Infantry. See Arkansas Troops, Confederate, 12th Regiment.

Reynolds' (A. E.) Infantry. See Mississippi Troops, 26th Regiment.

Reynolds' (Thomas) Infantry. See Wisconsin Troops, 16th Regiment.

Reynolds' (W. W.) Infantry. See Arkansas Troops, Confederate, 15th Regiment. (Boone's)

Rheinlanders' (John) Infantry. See Indiana Troops, 25th Regiment.

Rhodes' (T. C.) Cavalry. See Mississippi Troops.

Rice's (Americus V.) Infantry. See Ohio Troops, 57th Regiment.

Rice's (Elliott W.) Infantry. See Iowa Troops, 7th Regiment.

Rice's (Samuel A.) Infantry. See Iowa Troops, 33rd Regiment.

Rice's (T. W.) Heavy Artillery. See Tennessee Troops, Confederate.

Richards' (Evan) Infantry. See Illinois Troops, 20th Regiment.

Richards' (W. C.) Infantry. See Mississippi Troops, 9th Battalion.

Richardson's (Henry) Artillery. See Missouri Troops, Union, 1st Regiment, Battery D.

Richardson's (Robert) Infantry. See Louisiana Troops, Confederate, 17th Regiment

Richardson's (R. V.) Cavalry. See Tennessee Troops, Confederate.

Riley's (A. C.) Infantry. See Missouri Troops, Confederate, 1st Regiment.

Rinaker's (John I.) Infantry. See Illinois Troops, 122nd Regiment.

Ritter's (Richard) Infantry. See Illinois Troops, 28th Regiment.

Robbins' (George W.) Infantry. See Wisconsin Troops, 8th Regiment.

Roberts' (Calvit) Artillery. See Seven Stars Artillery

Roberts' (William Y.) Infantry. See Kansas Troops, 1st Regiment.

Robinson's (Daniel B.) Infantry. See Illinois Troops, 62nd Regiment.

Robinson's (George) Artillery. See Michigan Troops, 3rd Battery.

Robinson's (H. C.) Infantry. See Mississippi Troops, 5th Regiment (State).

Robinson's (Solomon S.) Infantry. See Union Troops, Regulars, 16th Regiment.

Roddey's (P. D.) Cavalry. See Alabama Troops, Confederate.