Report on structural materials along the St. Lawrence River, between Prescott, Ont., and Lachine, Que This book, "Report on structural materials along the St. Lawrence River, between Prescott, Ont., and Lachine, Que", by Canada. Mines Branch, is a replication of a book originally published before 1922. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.