Park's (S. W.) Infantry. See New York Troops, 2nd Regiment.

Parker's (William W.) Artillery. See Virginia Troops, Confederate.

Parsons' (Augustine N.) Artillery. See New Jersey Troops, 1st Battery.

Parsons' (Joseph B.) Infantry. See Massachusetts Troops, 10th Regiment.

Patapsco Guards, Infantry. See Maryland Troops, Union.

Pate's (H. C.) Cavalry. See Virginia Troops, Confederate, 5th Regiment.

Patrick's (John H.) Infantry. See Ohio Troops, 5th Regiment.

Patterson's (George M.) Artillery. See Sumter (Ga.) Artillery, Battery B.

Patton's (George S.) Infantry. See Virginia Troops, Confederate, 22nd Regiment.

Payne's (William H.) Cavalry.* See North Carolina Troops, 2nd Regiment.

Pease's (William R.) Infantry. See New York Troops, 117th Regiment.

Pee Dee Artillery. See South Carolina Troops.

Pegram's (W. J.) Artillery. See Purcell Artillery, post.

Peissner's (Elias) Infantry. See New York Troops, 119th Regiment.

Penehelstein's (Anton von) Cavalry. See New York Troops, 4th Regiment.

Pennington's (A. C. M., jr.) Artillery. See Union Troops, Regulars, 2nd Regiment, Battery M.

Pennsylvania 1st Rifles, Infantry. See Pennsylvania Troops, 13th Reserves.

Personius' (W. V.) Engineers. See New York Troops, 50th Regiment.

Peters' (William E.) Cavalry. See Virginia Troops, Confederate, 21st Regiment.

Pettit's (Rufus D.) Artillery. See New York Troops, 1st Regiment, Battery B.

Phelps' (Charles E.) Infantry. See Maryland Troops, Union, 7th Regiment.

Phillips' (Charles A.) Artillery. See Massachusetts Troops, 5th (E) Battery.

Phillips Legion. See Georgia Troops.

Pierce's (B. R.) Infantry. See Michigan Troops, 3rd Regiment.

Pierce's (Francis E.) Infantry. See New York Troops, 108th Regiment.

Pierce's (Lewis B.) Cavalry. See Pennsylvania Troops, 12th Regiment.

Pierson's (J. F.) Infantry. See New York Troops, 1st Regiment.

Pike's (H. L.) Artillery. See Union Troops, Regulars, 1st Regiment, Battery H.

Pinto's (Francis E.) Infantry. See New York Troops, 32nd Regiment.

Piper's (Alexander) Heavy Artillery. See New York Troops, 10th Regiment.

Pleasants' (Henry) Infantry. See Pennsylvania Troops, 48th Regiment.

Plumer's (William) Sharpshooters. See Massachusetts Troops, 1st Company.

Poague's (William T.) Artillery. See Rockbridge Artillery, post.

Pope's (Edmund M.) Cavalry. See New York Troops, 8th Regiment.

Porter's (Burr) Infantry. See Massachusetts Troops, 40th Regiment.

Porter's (D. S.) Infantry. See Pennsylvania Troops, 11th Reserves.

Porter's (J. R.) Infantry. See Pennsylvania Troops, 135th Regiment.

Porter's (Peter A.) Heavy Artillery. See New York Troops, 8th Regiment.

Porter's (William M.) Infantry. See Pennsylvania Troops, 130th Regiment.

Potter's (Henry L.) Infantry. See New York Troops, 71st Regiment.

Potter's (Robert B.) Infantry. See New York Troops, 51st Regiment.

Powell's (Eugene) Infantry. See Ohio Troops, 66th Regiment.

Powell's (William H.) Cavalry. See West Virginia Troops, 2nd Regiment.

Power's (Charles J.) Infantry. See New York Troops, 108th Regiment.

Powhatan Artillery. See Virginia Troops, Confederate.

Pratt's (Franklin A.) Heavy Artillery. See Connecticut Troops, 1st Regiment, Battery M.

Prescott's (George L.) Infantry. See Massachusetts Troops, 32nd Regiment.

Preston's (W. R.) Cavalry. See Virginia Troops, Confederate, 14th Regiment.

Prey's (Gilbert G.) Infantry. See New York Troops, 104th Regiment.

Prince William Cavalry. See Virginia Troops, Confederate, 4th Regiment.

Proctor's (Redfield) Infantry. See Vermont Troops, 15th Regiment.

Pulaski Artillery. See Georgia Troops.

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*Temporarily commanding.

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