State Library of Massachusetts

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Call the Reference Department at (617) 727-2590 or the Special Collections Department at (617) 727-2595 *Advance appointments are strongly recommended for the Special Collections Department

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Request a Westlaw OnePass Access Login (State Employees Only)

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State Library Onsite Database Links (In-Library Use Only)

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Mass Legal Help (Massachusetts Legal Assistance Corporation) 

More information on remote access to our resources 

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About Us

The State Library was established in 1826 to collect, deposit, and house the Commonwealth's collections of maps, statute books, and government documents in a single central location. Since that time, the State Library has grown into a multifaceted and reliable resource for legislators, executive personnel, state employees, historians, genealogists, and users from all over the world.

Search the library's collections by using our online catalogdigital repository, and databases.

Visit the State Library of Massachusetts.

Contact Us


Main Library
Massachusetts State House, 24 Beacon Street, Room 341, Boston, MA 02133
Special Collections Department
Massachusetts State House, 24 Beacon Street, Room 55, Boston, MA 02133


Main Library (617) 727-2590

Open M-F 9 a.m.–5 p.m.

Special Collections Department (617) 727-2595

Open M-F 9 a.m.–5 p.m. *Advance appointments are strongly recommended


(617) 727-9730
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