Duncan, John M. (John Mason), 1790-1851 (Personal Name)
A reply to Dr. Miller's letter to a gentleman of Baltimore, 1826: t.p. (John M. Duncan, pastor of the Presbyterian Church in Baltimore)
Sprague, W.B. Annals of the Amer. pulpit, v. 9 (John Mason Duncan; minister; grad. Univ. of Pa. in 1805; b. July 1790 at Philadelphia; d. 4/30/1851)
MWA/NAIP files (hdg.: Duncan, John M. (John Mason), 1790-1851; usage: John M. Duncan)