We've compiled some Library and Archives Canada images of Centre Block before, during and after the fire in 1916.
Heroes of the House: the 1916 burning of Parliament - Legion Magazine
Parliament after fire - A black and white photo of an old building - PICRYL - Public Domain Media Search Engine Public Domain Search
The Parliament Hill Fire of 1916
23 Parliament hill fire of 1916 Images: PICRYL - Public Domain Media Search Engine Public Domain Search
Parliamentarians pose to mark 150 years on the Hill
Disaster and Determination: The heroes of the 1916 Parliament Hill fire
23 Parliament hill fire of 1916 Images: PICRYL - Public Domain Media Search Engine Public Domain Search
Panorama Parliament Hill - Landscape Ontario
Fire at Parliament! Library Saved!
Canadian Parliament Buildings Fire of 1916