Speyer & Co. to CPH, July 13, 1893, CPH Papers, ser. 1, r. 52.
Speyers to CPH, Aug. 27, 1893, CPH Papers, ser. 1, r. 52.
CPH to Smith, Sept. 6, 13, 1893, N. T. Smith to CPH, Sept. 7, 1893, Speyer & Co. to CPH, Sept. 15, 1893, CPH Papers, ser. 1, r. 52.
Speyer & Co. to CPH, Aug. 23, 1893, CPH Papers, ser. 1, r. 52.
Speyer & Co. to CPH, Dec. 6, 1893, CPH Papers, ser. 1, r. 52.
