[CIVIL WAR.] PORTER, DAVID DIXON, Commander, U.S.N.. Letter signed ("David D Porter"), as Acting Rear Admiral, Commanding Mississippi Squadron, to A. Langtharne, Commanding U.S. Cricket, "Near Vicksburg," 2 March 1863. 1 page, 4to, on printed stationery of the U.S. Mississippi Squadron, matted with a portrait.

細節
[CIVIL WAR.] PORTER, DAVID DIXON, Commander, U.S.N.. Letter signed ("David D Porter"), as Acting Rear Admiral, Commanding Mississippi Squadron, to A. Langtharne, Commanding U.S. Cricket, "Near Vicksburg," 2 March 1863. 1 page, 4to, on printed stationery of the U.S. Mississippi Squadron, matted with a portrait.

THE UNION NAVAL FORCE ON THE MISSISSIPPI DURING THE VICKSBURG CAMPAIGN

Blockading the Mississippi: "You will proceed to Memphis which until further orders will be your station. Allow no trade except in accordance with the enclosed Regulations. Allow no cotton to pass up in any vessel unless they have a permit authorizing the same over the signature of General Grant...."