Source Information

Ancestry.com. One hundred and fiftieth anniversary of the incorporation of the town of Petersham, Massachusetts [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2004.
Original data: One hundred and fiftieth anniversary of the incorporation of the town of Petersham, Massachusetts : Wednesday, August the tenth, 1904.. Boston: Printed by the Everett Press Co., 1990.