C. F. Crocker to CPH, Oct. 23, 1893 CPH Papers, ser. 1, r. 52.
C. F. Crocker to CPH, Nov. 6, 1893 CPH Papers, ser. 1, r. 52.
Speyer & Co. (Wm Bonn) to CPH, Jan. 26, 1894, CPH Papers, ser. 1, r. 52.
Charles Tweed to CPH, April 2, 1894, HEH Collection.
C. E. Bretherton to I. L. Requa, May 16, 1894 CPH Papers, ser. 1, r. 53.
C. E. Bretherton to I. L. Requa, May 16, 1894 CPH Papers, ser. 1, r. 53.