Letter from Brig. Gen. A.A. Humphreys, Chief of Engineers, to Hon. J.H. Mitchell, United States Senator, Transmitting a Report of Major Michler, Corps of Engineers, on the Survey at the Mouth of the Coquille River, Oregon. June 5, 1874. -- Referred to the Committee on Commerce and Ordered to be Printed, to Accompany Amendment Proposed by Mr. Mitchell to the Bill H.R. 3168
