found: NUCMC data from Waltham Public Library for Arthur Astor Carey collection, [18--]-[19--](name not given)
found: Chapel Hill-Chauncy Hall School WWW home page, June 18, 2003(Waltham New Church School founded 1860; in 1912 became Waltham School for Girls; in 1937 renamed Chapel Hill School; merged with Chauncy Hall School (Boston day school for boys founded in 1828) to become Chapel Hill-Chauncy Hall School; in 1974 was joined by Huntington School (once located on Huntington Ave. in Boston))
found: Cushing, T. Historical sketch of Chauncy-Hall School with catalogue of teachers and pupils, 1895:p. 15, etc. (Chauncy-Hall School; established 1828 by Gideon F. Thayer; named in memory of Dr. Charles Chauncy)