Mont-Blanc collision in the Halifax Narrows
On December 6, 1917, the French freighter Mont-Blanc, loaded with picric acid, TNT, guncotton and benzol, collided with the Norwegian ship Imo in the Narrows of Halifax Harbour and caught fire. About twenty minutes later it exploded in one of the largest accidental man-made blasts of the pre-atomic era, flattening the Richmond district of Halifax and parts of Dartmouth. Roughly 2,000 people were killed and about 9,000 injured, and a blizzard struck the homeless survivors the next day.
