| 其他書名 | Canada's Natural Waterway from the Rockies to the Sea : Being a Paper Read by Thos. Conlon, Esq., Member of the Dominion Marine Association, Before the Thorold Board of Trade, May 11, 1909 |
| 出版 | St. Catharines Historical Museum, 1972 |
| URL | http://books.google.com.hk/books?id=f5CunQEACAAJ&hl=&source=gbs_api |