- Digital Commonwealth
- Watertown Free Public Library
First Parish Unitarian Church, corner of Church and Summer Streets, built in 1842 and demolished in May 1975.
- Church buildings--Watertown--Massachusetts
Watertown (Mass.)--Social life and customs
Unitarian church--Watertown (Mass.)
- Management Restrictions apply. See application form at http://watertownlib.org/research/historic-watertown/photographs. Contact host institution for more information.