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Sr. Helen Sheehan Library

Start Your Research Here

Use the box below to search your keywords, or select a database from the Databases tab. 

Upcoming Library Events & Workshops


  • Google Searching – Tuesday 6th – 5:30 pm
  • Researching @ DC Public Library –Thursday 8th – 5:00p
  • Library Research –Tuesday 13th – 3:00 pm
  • Google Searching – Saturday 17th – 11:30 am
  • Library Research – Wednesday 21st – 5:00 pm
  •  Help with Citations – Tuesday 27th –5:00pm


  •  Library Research – Saturday 7th –11:30 am
  • Google Searching – Thursday 12th –3:30 pm
  •  Help with Citations – Saturday 21st – 11:30am
Please update or register your Trinity barcode online right now.

The barcode can be found on the front of your Trinity ID, registration allows you to check out books and access journals off campus.
Library Hours
Reminder: The library will be closed Sat. Oct. 10- Monday Oct. 12th, reopening Tuesday the 13th at 8:30a

Fall Hours

Monday – Friday
8:30 am – 10:00 pm
8:30 am – 5:30 pm

Sunday                                       1:00 pm – 9:00 pm

Contact Us
Phone: 202-884-9350
: 202-884-9241
125 Michigan Ave NE
Washington, DC 20017
Do you have any questions? Check out the FAQ or Ask a Librarian!



Contact the Sister Helen Sheehan Library at 202-884-9350, or by email at



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