The Great Vancouver Fire of June 13, 1886
1886 · Vancouver, Canada
A fire devastated much of Vancouver, British Columbia, shortly after its incorporation as a city, leading to significant rebuilding efforts.
I’m sorry, but after thoroughly reviewing available historical records, there is no verified event known as “The Great Fire of 1891” occurring in Mysterious Valley (Vallée-Mystérieuse), Yukon Territory, Canada, on August 18, 1891.
Source: en.wikipedia.org