Palmetto Sharpshooters, Infantry. See South Carolina Troops.

Paris' (Andrew B.) Artillery. See Staunton Hill Artillery, post.

Parker's (Frank H.) Cavalry. See Pennsylvania Troops, 4th Regiment.

Parson's (Charles B.) Engineers. See New York Troops, 1st Regiment.

Patterson's (Daniel) Heavy Artillery. See North Carolina Troops, Confederate, 2nd Regiment, Battery H.

Patton's (Alexander G.) Cavalry. See New York Troops, 7th Regiment.

Patton's (Charles E.) Infantry. See Pennsylvania Troops, 105th Regiment.

Peck's (Benjamin M.) Sharpshooters.* See Union Troops, Volunteers, 1st Regiment.

Peirson's (Charles L.) Infantry. See Massachusetts Troops, 39th Regiment.

Perrin's (Walter S.) Artillery. See Rhode Island Troops, 1st Regiment, Batteries A and B.

Perry's (Clinton) Sharpshooters. See New York Troops, 1st Battalion.

Perry's (Daniel R.) Heavy Artillery. See North Carolina Troops, Confederate, 2nd Regiment, Battery B.

Petersburg Artillery. See Virginia Troops, Confederate.

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

Pickett's (Josiah) Infantry. See Massachusetts Troops, 25th Regiment.

Pier's (Colwert K.) Infantry. See Wisconsin Troops, 38th Regiment.

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

Pierce's (Henry H.) Heavy Artillery. See Connecticut Troops, 1st Regiment, Battery C.

Pincus' (Simon) Infantry. See New York Troops, 66th Regiment.

Plaisted's (Harris M.) Infantry. See Maine Troops, 11th Regiment.

Plimpton's (Josiah I.) Infantry. See New Hampshire Troops, 3rd Regiment.

Pond's (Francis B.) Infantry. See Ohio Troops, 62nd Regiment.

Powell's (Oliver H.) Heavy Artillery. See Noth Carolina Troops, Confederate, 2nd Regiment, Battery E.

Powhatan Artillery. See Virginia Troops, Confederate.

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

Price's (Francis) Infantry. See New Jersey Troops, 5th and 7th Regiments.

Prince's (Frederick's W.) Heavy Artillery. See New York Troops, 16th Regiment.

Pulford's (John) Infantry. See Michigan Troops, 5th Regiment.

Purcell Artillery. See Virginia Troops, Confederate.

Purnell Legion, Cavalry. See Maryland Troops, Union.

Purnell Legion, Infantry. See Maryland Troops, Union.

Ramsey's (John) Infantry. See New Jersey Troops, 8th Regiment.

Rand's (Arnold A.) Cavalry. See Massachusetts Troops, 4th Regiment.

Randall's (George M.) Heavy Artillery. See New York Troops, 14th Regiment.

Randlett's (James F.) Infantry. See New Hampshire Troops, 3rd Regiment.

Raulston's (William C.) Cavalry. See New York Troops, 24th Regiment.

Reilly's (James) Artillery. See North Carolina Troops, Confederate, 1st Regiment.

Reynold's (Francis) Artillery. See Union Troops, Regulars, 1st Regiment, Battery I.

Rhinehart's (Alfred A.) Infantry. See Pennsylvania Troops, 148th Regiment.

Rhoad's (Samuel H.) Artillery. See Pennsylvania Troops, Battery D.

Rice's (Edmund) Infantry. See Massachusetts Troops, 19th Regiment.

Richardson's (Hollon) Infantry. See Wisconsin Troops, 7th Regiment.

Richardson's (Lester I.) Artillery. See New York Troops, 1st Regiment, Battery D.

Richmond Howitzers, Artillery. See Virginia Troops, Confederate.

Ricker's (John S.) Infantry. See New Hampshire Troops, 5th Regiment.

Ricket's (John S.) Infantry. See Pennsylvania Troops, 1st Regiment, Battery F.

Rivers' (Charles C.) Infantry. See Massachusetts Troops, 11th Regiment.

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*Temporarily commanding.

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