CPH to Adams, Jan. 13, 1887, CPH Papers, ser. 2, r. 27; Adams to E. P. Alexander, Dec. 8, 1885, UP, PO, OC, vol. 30, ser. 2, r. 26.

Adams to Moorfield Storey, Jan. 14, 1887, Adams to George Hoar, Feb. 7, 1887, Adams to Wilson, Feb. 8, 1887, Adams to Hoyt, Feb. 25, 1887, all in UP, PO, OC, vol. 37, ser. 2, r. 33.