Ontario Three Rivers Quebec Toronto Niagara Falls 1865 Johnston large folio mapProvince of Canada (Western Sheet). (Old Maps, 19th Century Maps, North America, Canada, Ontario, Three Rivers, Quebec, Toronto, Niagara Falls). Issued 1865, Edinburgh & London by Wm. Blackwood for K. Johnston. Fine oversize mid 19th century engraved map with original outline hand color. A nice large map of the era. From an uncommon atlas, a monumental folio production which was quite expensive in its day and hence had a relatively small circulation