Reference
Brownell, George H. “Letters of Mark Twain, 1867–1909, Chiefly to Bliss of the American Publishing Company. Copies Made by Dana Ayer, Worcester, Massachusetts.” PH in CU-MARK.
Brownell, George H. “Letters of Mark Twain, 1867–1909, Chiefly to Bliss of the American Publishing Company. Copies Made by Dana Ayer, Worcester, Massachusetts.” PH in CU-MARK.