Letter from the Secretary of War: Transmitting, with a Letter from the Chief of Engineers, Report of the Survey of Grand River Below Grand Rapids with a View of Determining the Existence Or Nonexistence of Underlying Rocks, the Hydraulics of the River, and the Detailed Topography of the Valley Subject to Overflow. April 16, 1892 - Referred to the Committee on Rivers and Harbors and Ordered to be Printed