TY - THES AU - George H. Wilson CY - Montréal DA - 04/1961 M3 - Mémoire de maîtrise PB - Université McGill PP - Montréal PY - 1961 TI - The application of steam to St. Lawrence valley navigation 1809-1840 UR - https://escholarship.mcgill.ca/concern/theses/6395wc187 ER -