Today's Hours


August 14, 2017
Join us this week on Facebook for far-out documents, images, and more related to the 2017 total solar eclipse and eclipses of the past. Between August 14 and August 21, we...
June 30, 2017
The CSSSI will be closed on Tuesday, July 4. The 24-Hour Space will still be available to researchers with Yale ID. 
May 18, 2017
Due to our renovation, our book stacks are now closed to the public. Materials may be requested for retrieval through the Orbis catalog. Access to maps is limited and...