Colburn to CPH, Feb. 7, 1876, CPH Papers, ser. 1, r. 9.
CPH to Hopkins, March 3, 25, 1876, LB, 8:95, 117, box 23, Hopkins Collection.
"liveliest," CPH to Colton, Feb. 14, 1876, Huntington Letters, 4:457-58.
CPH to Colton, Feb. 26, March 4, 1876, Octopus Speaks, 233-34.
