Here are the PHILADELPHIA LIBRARY


THE FREE LIBRARY OF PHILADELPHIA

THE ACADEMY OF NATURAL SCIENCES

THE AMERICAN PHILOSOPHICAL SOCIETY LIBRARY


THE COLLEGE OF PHYSICIANS LIBRARY (Home of the Mutter Museum, ugh)

THE HISTORICAL SOCIETY OF PA LIBRARY AND ARCHIVES

THE LIBRARY COMPANY OF PHILADELPHIA

THE PHILADELPHIA SCHOOL LIBRARIANS FORUM

THE TRI STATE LIBRARY COOPERATIVE

THIS IS A LINK TO THE LIBERTYNET PAGE WITH LINKS TO OVER 15 SPECIALIZED LIBRARIES IN THE PHILADELPHIA AREA- (this is the search screen, just enter "libraries" in the search box.)
VIEW HERE:: Arden Press, Balch Institute, Charlotte Cushman Theatre,Civil War Library, David Library of the American Revolution, Delaware County Library System, Haverford Township Library System, Mount Laurel Library,and the Upper Merion Township System, and others.