W. Barney (Speyer Ellisson) to CPH, Jan. 7, 1893, CPH Papers, ser. 1, r. 51.

CPH to Wm. Bonn, Jan. 20, 1893, CPH Papers, vol. 233, ser. 2, r. 33; Gates to CPH, Oct. 19, 1892,CPH Papers, ser. 1, r. 51.