Final Survey Study for Great Lakes and St. Lawrence Seaway Navigation Season Extension: Appendix D. Economic benefits and costs. Appendix E. GL United States. Army. Corps of Engineers. Detroit District Published: 1979 Total Pages: 730 Get eBook
Report of the Chief of Engineers U.S. Army United States. Army. Corps of Engineers Published: 1967 Total Pages: 1518 Get eBook
Annual Report of the Chief of Engineers, U.S. Army, on Civil Works Activities United States. Army. Corps of Engineers Published: Total Pages: 1334 Get eBook