Prescott's (L. D.) Cavalry. See Louisiana Troops, Confederate, 2nd Regiment.

Preston's (Simon M.) Infantry. See Union Troops, Colored, 58th Regiment.

Pugh's (Robert T.) Infantry. See Wisconsin Troops, 53rd Regiment.

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

Pyle's (William K.) Cavalry. See Missouri Troops, Union, 15th Regiment.

Pyron's (Charles L.) Cavalry. See Texas Troops, Confederate, 2nd Regiment.

Ragsdale's (Samuel G.) Cavalry. See Texas Troops, Confederate.

Raibon's (M. V.) Company. (Official designation not of record.) See M. B. Raibon.

Ranney's (Robert) Artillery. See Union Troops, Colored, 2nd Regiment, Battery C.

Ransom's (James M.) Artillery. See William Edgar's Artillery, ante.

Ratliff's (William B.) Cavalry. See Louisiana Troops, Confederate, 2nd Regiment.

Ray County Militia. See Missouri Troops, Union.

Redditt's (William A.) Infantry. See Louisiana Troops, Confederate, 17th Regiment.

Red River Scouts, Cavalry. See Louisiana Troops, Confederate.

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

Reeder's (Frank) Cavalry. See Pennsylvania Troops, 19th Regiment.

Rehwinkel's (Fritz) Infantry. See Union Troops, Volunteers, 3rd Regiment.

Reid's (John B.) Infantry. See Illinois Troops, 77th Regiment.

Reisdorph's (Benjamin) Infantry. See Union Troops, Volunteers, 2nd Regiment.

Reynolds' (H.) Company. (Official designation not of record.) See H. Reynolds.

Rhodes (Hinman) Infantry. See Illinois Troops, 28th Regiment.

Rhodes' (Joseph A.) Cavalry. See Rhode Island Troops, 3rd Regiment.

Ribble's (Henry H.) Cavalry. See Nebraska Troops, 1st Regiment.

Rice's (Charles S.) Artillery. See Ohio Troops, 17th Battery.

Rice's (John A.) Militia. See Mississippi County Militia, ante.

Rice's (John L.) Infantry. See Union Troops, Colored, 75th Regiment.

Richmond's (Byron M.) Infantry. See Union Troops, Volunteers, 3rd Regiment.

Risdon's (Orlando C.) Infantry. See Unred, 53rd Regiment.

Roberts' (Benjamin) Infantry. See Ohio Troops, 56th Regiment.

Robinson's (George D.) Infantry. See Union Troops, Colored, 97th Regiment.

Roe's (Henry) Artillery. See Charles G. Cooley's Artillery, ante.

Roecker's (Albert) Cavalry. See Missouri Troops, Union, 4th Regiment, State Militia.

Rogers' (Andrew W.) Infantry. See Illinois Troops, 81st Regiment.

Rogers' (George S.) Infantry. See Wisconsin Troops, 48th Regiment.

Ross' (William R.) Cavalry. See Edwin A. C. Hatch's Cavalry, ante.

Rowland's (Edward S.) Artillery. See Missouri Troops, Union, 2nd Regiment, Battery K.

Rowse's (Albert) Artillery. See Massachusetts Troops, 15th Battery.

Ruark's (Ozias) Cavalry. See Missouri Troops, Union, 8th Regiment, State Militia.

Ruegg's (Henry) Cavalry. See Minnesota Troops, 2nd Regiment.

Ruffner's (Samuel T.) Artillery. See Missouri Troops, Confederate.

Rupp's (John) Infantry. See Missouri Troops, Union, 1st Regiment, State Militia.

Russell's (Edward K.) Artillery. See Massachusetts Troops, 6th (F) Battery.

Ryan's (Abraham H.) Cavalry. See Arkansas Troops, Union, 3rd Regiment.

Sackett's (John C.) Infantry. See Wisconsin Troops, 51st Regiment.

Saint Clair County Militia. See Missouri Troops, Union.

Saint Mary's Cannoneers, Artillery. See Louisiana Troops, Confederate.

Saline County Militia. See Missouri Troops, Union.

Samburn's (Lewis F.) Cavalry. See California Troops, 1st Regiment.

Sawyer's (Dudley) Cavalry. See Kansas Troops, 14th Regiment.

Sayles' (Willard) Cavalry. See Rhode Island Troops, 3rd Regiment.

Schaurte's (Fred. W.) Infantry. See Indian Troops, Union, 2nd Regiment, Home Guards.

Schnable's (John A.) Cavalry. See Missouri Troops, Confederate.

Scott's (Christopher C.) Artillery. See Appeal Artillery, ante.

Searcy's (James J.) Cavalry. See Missouri Troops, Confederate.