• Pennsylvania Historical & Museum Commission
  (State Archives for Genealogy records in Pennsylvania)
  
  

• Valley Forge Muster Roll
  Free, automated database of soldiers who served at the Valley Forge Encampment
  
  
• National Park Service Civil War Data Base
  Overview of the history of the U.S. Colored Troops and a database of all soldiers and sailors who served on both sides in the Civil War.
  
  
• United States Colored Troops
  State-by-state breakdown of units that fought in the Civil War.
  
  

• Lancaster County Historical Society
  
  
• Millersville University
  
  

• York County Heritage Trust
  
  
• Family History Center
  
  
• York County Archives
  
  
• York County Library System

• Adams County Historical Society, Gettysburg
  
  
• Kindred Trails - Adams County Pennsylvania Genealogy
  

Historical Societies:

• Carbon County (Mauch Chunk Historical Society)
  
  
• Bradford County Historical Society
  
  
• Lackawanna County Historical Society
  
  
• Luzerne County Historical Society
  
  
• Monroe County Historical Association
  
  
• Pike County Historical Society
  
  
• Sullivan County Historical Society
  
  
• Susquehanna County Historical Society
  
  
• Wayne County Historical Society
  
  
• Wyoming County Historical Society
  
  

Other invaluable regional sites for researching:

• PA Anthracite Heritage Museum
  
  
• Tioga Point Museum
  
  

Relevant state-wide organizations:

• Historical Society of Pennsylvania
  
  
• Pennsylvania Historical & Museum Commission’s
  
  
• Pennsylvania State Archives
  
  
• PA Gen Web
  
  
• US Roots Web - Pennsylvania
  
  
• Ancestry.com – African American Research
  
  

Regional County Libraries:

• Dimmick Memorial Library, Carbon County
  
  
• Bradford County Library System
  
  
• Lackawanna County Library System
  
  
• Luzerne County Library System
  
  
• Associated Libraries of Monroe County
  Eastern Monroe Public Library
  
  
• Pike County Library System
  
  
• Sullivan County Library
  
  
• Susquehanna County Free Library Assoc.
  
  
• Wayne County Library System
  
  
• Wyoming County Library System
  Tunkhannock Public Library
  
  

• Beaver Area Heritage Foundation
  
  
• Beaver County Historical Research & Landmarks Foundation
  
  
• Bedford County Historical Society
  
  
• Blairsville Underground Railroad
  
  
• Butler County Historical Society
  
  
• Citizens Library
  
  
• Crawford County Historical Society
  
  
• Jefferson County Historical Society
  
  
• Lawrence County Historical Society
  
  
• Mercer County Historical Society
  
  
• Senator John Heinz History Center
  
  
• Venango County Historical Society – 814-437-2275
  
  
• Westmoreland County Historical Society