Hours
The staff welcome reference queries from National Park Service staff, its contractors and cooperating agencies, and the general public by telephone, fax, mail, e-mail, or in person.
- The Reading Room is open for use Monday through Friday from 9:30 a.m. to 4:30 p.m.
- The public, park contractors, post-secondary students and teachers are invited to use the Library & Archives by appointment only. Click here for contact information.
- Weekend hours available to Interpretation & Visitor Services staff only by arrangement with supervisors on Saturday and Sunday, 9:00 a.m. to 12:00 p.m.
Location
The Library & Archives is located on the third floor of the Merchants' Exchange Building, 143 South Third Street, Philadelphia, PA 19106