Proceedings of the Twenty-second Convention, 1902, in Supplement to Iron Molders' Journal, September, 1902; Proceedings of the Twenty-third Convention, in Supplement to Iron Molders' Journal, September, 1907.
Locomotive Engineers' Journal, Vol. 28, p. 360.
Proceedings of the Nineteenth Convention of the Order of Railway Conductors, New Orleans, 1887 (Cedar Rapids, n.d.), pp. 51-52, 63.