1861, Dec. 18. In Relation to Captured Africans: Letter from the Secretary of the Interior ... as to contracts for returning and subsistence of captured Africans. House Exec. Doc., 37 Cong. 2 sess. I. No. 12.
1862, April 1. Letter of the Secretary of the Interior ... in relation to the slave vessel the "Bark Augusta." Senate Exec. Doc., 37 Cong. 2 sess. V. No. 40.
1862, May 30. Letter of the Secretary of the Interior ... in relation to persons who have been arrested in the southern district of New York, from the 1st day of May, 1852, to the 1st day of May, 1862, charged with being engaged in the slave trade, etc. Senate Exec. Doc., 37 Cong. 2 sess. V. No. 53.
1862, June 10. Message of the President ... transmitting a copy of the treaty between the United States and her Britannic Majesty for the suppression of the African slave trade. Senate Exec. Doc., 37 Cong. 2 sess. V. No. 57. (Also contains correspondence.)
1862, Dec. 1. Report of the Secretary of the Navy. House Exec. Doc., 37 Cong. 3 sess. III. No. 1, pt. 3, p. 23.
1863, Jan. 7. Liberated Africans: Letter from the Acting Secretary of the Interior ... transmitting reports from Agent Seys in relation to care of liberated Africans. House Exec. Doc., 37 Cong. 3 sess. V. No. 28.
1864, July 2. Message of the President ... communicating ... information in regard to the African slave trade. Senate Exec. Doc., 38 Cong. 1 sess. No. 56.
1866–69. Reports of the Secretary of the Navy. House Exec. Doc., 39 Cong. 2 sess. IV. No. 1, pt. 6, pp. 12, 18–9; 40 Cong. 2 sess. IV. No. 1, p. 11; 40 Cong. 3 sess. IV. No. 1, p. ix; 41 Cong. 2 sess. I. No. 1, pp. 4, 5, 9, 10.
1870, March 2. [Resolution on the slave-trade submitted to the Senate by Mr. Wilson]. Senate Misc. Doc., 41 Cong. 2 sess. No. 66.