The Groton Public Library Historical Room houses the Groton Collection—primarily books of historical and genealogical interest to the community, along with a small collection of manuscript and archival materials relating to Groton.

The Historical Room is open at any time during regular library hours and you may request to see materials from the Groton Collection by asking the Reference Librarian on the upper level. The librarian can also assist you with your research.

All of the books (bound volumes) in the Historical Room are cataloged and can be found by searching our online catalog.

You may email us with specific questions relating to Groton history or the genealogy of Groton families. The library staff will answer your questions as time permits. Send your inquiries to

Explore our digital collections 24/7, including the Groton Town Diaries (1918-1971) and a collection of newspapers, Turner's Public Spirit (1908-1921).

Items in the Historical Room include:

  • Groton Town Reports (1859 - present)
  • Maps of Groton, dating back to 1829
  • Groton Town Diaries (1918 - 1971)
  • Newspapers, Groton Herald (1979 - present) and Groton Landmark (1902-1913, lacking volumes for 1905, 1907, and 1909, and 1997 - present). Groton Landmark/Nashoba Valley Voice (2001 - present) is also available online from NewsBank
  • Groton High School yearbooks (1960-1979) and Groton-Dunstable Regional High School yearbooks (1981 - present)
  • Groton directories (1918, 1929, 1990s) and street lists (1967 - present)
  • Community-Wide Preservation Survey, an architectural survey of historic buildings in Groton, published by the Groton Historical Commission. Segment 1 (2006); Segment 2 (2007); Segment 3 (2008), with digital copies now available online.

Materials in the Historical Room are non-circulating, but many of the books about Groton are also available in our circulating collection and may be checked out. See Annotated Bibliography of Groton History for a list of selected titles. Check the catalog for current availability.

Many historical resources for Groton are also available online: