Email Record: Examination and survey for extension of Estherville-Minim Creek Canal southerly to Alligator River, South Carolina. Letter from the Secretary of War, transmitting, with a letter from the Chief of Engineers, reports of examination and survey of the waterways and lowlying marsh lands between the North and South Santee Rivers, with a view to extending the Estherville-Minim Creek Canal southerly to Alligator River.