Col Ephraim Brigham Headstone. The History of the Brigham Family, A Record of Several Thousand Descendants of Thomas Brigham the Emigrant, 1603-1653. By W.I. Tyler Brigham. Published by the Grafton Press, New York, 1907
Jonas Rice Original Headstone. Jonas Rice's original headstone has been replaced with a reproduction. As he was the founder of the Worcester History Museum in Worcester, Massachusetts the original is now part of the museum's collection.
Samuel Brigham Headstone 2. The History of the Brigham Family, A Record of Several Thousand Descendants of Thomas Brigham the Emigrant, 1603-1653. By W.I. Tyler Brigham. Published by the Grafton Press, New York, 1907