Math-Physics-Astronomy Library

3N1 David Rittenhouse Laboratory
209 South 33rd Street
Philadelphia, PA. 19104-6317

For additional information please call: (215) 898-8173.

Weekdays: Access unrestricted with photo ID.

Evenings: Access is restricted to holders of Penncards, Drexel IDs, Library Courtesy Cards, and Penn alumni cards until 10 PM. After 10 PM, access is restricted to holders of Penncards.

Weekends: Access is restricted to holders of Penncards via swipecard access. Undergraduate students and faculty automatically have access to DRL added to their Penncard, graduate students do not. If you are a graduate student requiring library access at weekends please contact the building administrator, Jim Nixon at jnixon@sas.upenn.edu in advance. State that you want DRL access at weekends and give your Penncard number, your card will then be validated for building access.