Source Information

Ancestry.com. Proceedings upon the dedication of Plummer Hall at Salem, October 6, 1857 : including Mr. Hoppin's address and Judge White's [database on-line]. Provo, UT: Ancestry.com Operations Inc, 2005.
Original data: Proceedings upon the dedication of Plummer Hall at Salem, October 6, 1857 : including Mr. Hoppin's address and Judge White's memoir of the Plummer family.. Salem Mass.: Printed by W. Ives and G.W. Pease, Observer Office, 1858.