Explore the comprehensive "Geological Investigation of the Alluvial Valley of the Lower Mississippi River," a landmark study by Harold N. Fisk, Ph. D. This essential volume, published by the War Department, Corps of Engineers, U.S. Army, and conducted for the U.S. Mississippi River Commission in 1944, offers an in-depth analysis of the geological formations and processes shaping one of North America's most vital river systems. It's a foundational text for understanding the hydrology and geomorphology of the Lower Mississippi.

This scholarly work is invaluable for researchers, academics, engineers, and anyone interested in historical geology, river dynamics, and environmental science. It features detailed cross-sections, profiles, and extensive data, making it a critical resource for studies on alluvial valleys, sedimentology, and the impact of geological forces on major waterways. A significant addition to any collection focusing on geology, civil engineering, or regional history.