Special Libraries

Health-Related

• College of Physicians of Philadelphia Library and Wood Institute
• Easton Hospital Medical Library
• Fox Chase Cancer Center/Talbot Research Library
• Geisinger Community Health Resource Library
• HSLS:  Health Sciences Library System at Univ. of Pittsburgh
• Holy Spirit Health System Medical Library Services
• Lois High Berstler Community Health Library, Penn State Hershey
• PinnacleHealth Library Services
• University of Pittsburgh Medical Center Health Sciences Library System
• WellSpan Health Library
• Wills Eye Hospital Library

Law

• Allegheny County Law Library
• Beaver County Law Library
• Jenkins Memorial Law Library
• Mercer County Law Library
• Westmoreland County Law Library

Other (History, Technology, Theology, and more -- all Pennsylvania !)

• Athenaeum of Philadelphia
• Balch Institute for Ethnic Studies
• Carnegie Museum of Natural History Library
• Center for Judaic Studies Library
• The David Library of the American Revolution 
• Delaware Valley Historical Aircraft Association 
• German Society of Pennsylvania 
• The Library Company of Philadelphia
• Library of Congress  
• Longwood Gardens Library     
• The Historical Society of Pennsylvania
• National Canal Museum
• National Watch and Clock Museum Library
• Othmer Library of Chemical History
• Philadelphia Area Consortium of Special Collections Libraries
• Pennsylvania Horticultural Society McLean Library
• U.S. Army Military History Institute
• U.S. Army War College Library
• Wagner Free Institute of Science Library