Waterways - St. Lawrence

Book clipping about the St. Lawrence (original), NY Water Power Commission "In the Matter of the St. Lawrence River Power Project" (original), Appendix C Detailed Plans and Estimates for the Improvement of the St. Lawrence" (original), Appendix D "River Levels and Discharges at and Below Montreal" (original), Appendix E " "Ice Formation on the St. Lawrence" (original), Appendix F "Experiments on Strength of Ice" (original), Appendix G "Construction Program" (original)