There are other primary sources that support his assertions. A letter from Fort Frederick which was printed in Parker’s New York Gazette or Weekly Post-Boy on 2 April 1759 provides some additional details of the behavior of the rangers. Also see Raymond, Wm. O. (1910). The River St. John: Its Physical Features, Legends and History, from 1604 to 1784. Saint John, New Brunswick: John A. Bowes. pp. 96-107.