6th Regiment, Pennsylvania Reserve Infantry (35th Volunteers)
This regiment was organized at Harrisburg June, 1861. It mustered out June 11, 1864. 
Companies in this Regiment with the Counties of Origin
Men often enlisted in a company recruited in the counties where they lived though not always. After many battles, companies might be combined because so many men were killed or wounded. However if you are unsure which company your ancestor was in, try the company recruited in his county first.
Company A -Recruited in Columbia County
Company B -Recruited in Snyder County
Company C -Recruited in Wayne County
Company D -Recruited in Franklin County
Company E -Recruited in Danville, Montour County
Company F -Recruited in Towanda, Bradford County
Company G -Recruited at Middletown, Dauphin County
Company H -Recruited at Wellsboro, Tioga County
Company I -Recruited at Towanda, Bradford County
Company K -Recruited at Susquehanna, Susquehanna County
National Park Service, The Civil War Soldiers and Sailors System, is searchable by soldier's name and state. It contains basic facts about soldiers on both sides of the Civil War, a list of regiments, descriptions of significant battles, sources of the information, and suggestions for where to find additional information.
- National Park Service, The Civil War Soldiers and Sailors System, (accessed 6 December 2010).