Use the Library
During COVID-19
Researchers are strongly encouraged to request an appointment in advance of arriving at the MHS. Researchers with confirmed appointments will be guaranteed a seat in the reading room on their appointment date(s). Walk-in researchers will be accommodated if spots are available on the daily schedule.
To protect the health of researchers and staff amid the ongoing COVID-19 pandemic, a well-fitted mask covering the nose and mouth must be worn by all researchers and staff in the library.
Regular Library Hours
Click here for hours and closings due to holidays and other events.
Monday, Wednesday - Friday, 10:00 AM to 4:45 PM
Tuesday, 10:00 AM to 7:45 PM
Saturday, 10:00 AM to 3:00 PM
Staff retrieves materials up to 45 minutes before the library closes. Reading room closes 15 minutes before the library.
Planning your Visit
Please review the information available on the What to Expect, What to Bring, and How to Prepare web pages and register for a Portal1791 account before visiting the library.
The library staff is ready to assist researchers with navigating our catalogs and collection guides, developing research strategies, and locating other libraries that may hold materials of interest.
You can reach the library staff by phone (617-646-0532), e-mail (reference@masshist.org), or live chat (https://www.masshist.org/virtual-reference-and-chat-services).