Collections

The Massachusetts Historical Society is one of the nation’s most respected research libraries. Our extraordinary collections provide an unparalleled record of American history and are enjoyed by scholars and the public alike.

The MHS possesses a remarkable assembly of personal papers of three presidents, John Adams, John Quincy Adams, and Thomas Jefferson. The collections also contain accounts of the lives of thousands of ordinary Americans.

Explore the collections

The collections are available to all in person, online, and through exhibitions and programs. Learn more about doing research at the MHS

Use these tools to view highlights, digital collections, and other online resources.

Upcoming Events

Environmental History Seminar

The Fight before the Flood: Rural Protest and the Debate over Boston’s Quabbin Reservoir, 1919 ...

16Jan 5:15PM 2018

In 1919, state engineers proposed solving Boston’s water supply crisis by damming the Swift River, flooding a western Massachusetts valley and evicting 2,500 ...

Brown Bag

Skulls, Selves, and Showmanship: Itinerant Phrenologists in 19th-Century America

17Jan 12:00PM 2018

"Come, then, one and all, and learn to know yourselves." With these words, a traveling phrenologist advertised his lecture to the public. Proponents of phrenology ...

Author Talk

Pauline Maier Memorial Lecture - Madison’s Hand: Revising the Constitutional Convention

17Jan 6:00PM 2018
There will be a pre-talk reception at 5:30pm.

James Madison’s Notes on the 1787 Constitutional Convention have acquired nearly unquestioned authority as the description of the U.S. Constitution’s creation ...

From our Blog

This Week @ MHS

First things first in this weekly round-up: The Society is CLOSED on Monday, 15 January, in observance of Martin Luther King, Jr., Day. Normal hours resume on Tuesday, 16 January. Now that we have ...

A Midwinter’s Tale

  At eight o-clock on a January morning in 1891, and a world away from the ice-caked streets of his native New England, 52-year-old Henry Adams leisurely began to go about his day. Armed with ...

Read more from our blog

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