CCapen, Nahum] 1804-1886. Correspondence respecting postal improvements, and the removal of the Boston Post Office. CBoston] Press of Boston Post [1858]
Sp. 25s 5ems
Dated Boston, April 19, 1858 and signed at end: Nahum Capen.
Caption title; imprint from p.3.
Incorporates letter of Caleb Stetson of April 13 to which Capen here replies.