• Acton Memorial Library, Historical Documents
• Boston Athenaeum, Boston African-Americana
• Boston Public Library, Sports Temples of Boston: Images of Historic
• Ballparks, Arenas and Stadiums 1872-1972
• Clark University, Robert Goddard Papers
• Goodnow Public Library, The Sudbury Archives
• Jones Library, Amherst, Special Collections Photographs
• Massachusetts Historical Society, African American and the End of Slavery in Massachusetts
• Massachusetts Historical Society, Online: Collections - Images of the Antislavery Movement in Massachusetts
• Massachusetts Historical Society: Massachusetts Maps
• Massachusetts State Library, Alexander Parris Project
• Massachusetts State Library, Zimmer Index Digitization Project
• Northeast Massachusetts Digital Library, Imagining History Collections
• Northeastern University Libraries, Freedom House Photographs: Roxbury Places, People, and Events 1950-1975
• New England College of Optometry
• University of Massachusetts, Lowell; Center for Lowell History
• Provincetown Public Library, Provincetown Online: the Advocate Live!
• SAILS Digital History Collection
• Sturgis Library, Barnstable Collections
• Sturgis Library, Barnstable Patriot Digital Archive
• Thomas Crane Public Library, Quincy's Granite Legacy
• Thomas Crane Public Library, Quincy's Shipbuilding Heritage
• Watertown Free Public Library, Historical Map Collection
• Watertown Free Public Library, Historical Photograph Collection
• Worcester Polytechnic Institute, Theo Brown Diaries