We'll be closed on Mon Jan 21 for Martin Luther King Jr. day. We'll reopen at 8:30 am on Tue Jan 22.
Live Chat is a member benefit offered Monday - Friday from 10:00 a.m. until 5:00 p.m. If our reference librarians are not available or you need to reach us outside these service hours, either click the link to send an email form request, call us at 215.574.1505, email us directly or submit your request via the Ask a Librarian form.
If you do not see the link, check to make sure you are logged in to the website.
For complex or time-consuming questions, we recommend you contact us via email or phone (215.574.1505).