Caulkins, Frederick J. (July 1, 1921). "Death Notice, Charles A. Prouty". Lumbermen's Review. New York, NY: John G. Staats. p. 14. Archived from the original on February 23, 2017. Retrieved November 18, 2019.
Caulkins, Frederick J. (July 1, 1921). "Death Notice, Charles A. Prouty". Lumbermen's Review. New York, NY: John G. Staats. p. 14. Archived from the original on February 23, 2017. Retrieved November 18, 2019.