From Joseph Whipple
Portsmouth, New Hampshire, March 11, 1790. Calls attention to an omission in Hamilton’s calculation of the discount permitted for prompt payment of customs duties in the Treasury Department circular of February 17, 1790.
LC, RG 36, Collector of Customs at Portsmouth, Letters Sent, 1789–1790, Vol. 1, National Archives; copy, RG 56, Letters from the Collector at Portsmouth, National Archives.