At least 14 Pennsylvania Regiments, according to Bates' 5-volume set of the History of Pennsylvania Volunteers, were recruited in whole or in part in Susquehanna County: 33rd, 35th, 50th, 56th, 57th, 92nd, 141st, 143rd, 151st, 161st, 162nd, 163rd, 177th, and Independent Battery I. A good overview of the books written about the many regiments to represent Pennsylvania can be found at Pennsylvania Regimental Books. Access to online information assembled about many of the Civil War regiments in Pennsylvania can be found at Penna. Regts. Online