Speyer & Co. (Wm Bonn) to CPH, Jan. 26, 1894, C. E. Bretherton to CPH, March 14, 1894, CPH Papers, ser. 1, r. 52.
Speyer & Co. (Wm Bonn) to CPH, Jan. 26, 1894, CPH to T. H. Hubbard, March 8, 1894.
Gates to CPH, March 8, 1894, CPH Papers, ser. 1, r. 52.
Speyer & Co. (Wm. Bonn) to CPH, Jan. 26, 1894, CPH Papers, ser. 1, r. 52.
Speyer Brothers to CPH, March 3, 1894, CPH Papers, ser. 1, r. 52.
CPH to Speyer Brothers, March 19, 1894, CPH Papers, ser. 1, r. 52.