Jenkins Law Library
County law library for the City and County of Philadelphia.
Library Company of Philadelphia
Independent research library and museum with collections documenting the history and background of American culture from the colonial period to the end of the 19th century.
Rosenbach Museum & Library
Museum of art and antiques and library of rare books and transcripts housed in a historic 19th century mansion in Philadelphia, PA.
Cooperative membership organization of institutions that collect, preserve, and provide access to the record of humankind. Members includes libraries, archives, and museums in the Mid-Atlantic states.