Natural material A natural material is any product or physical matter that comes from plants, animals, or the ground. Minerals and the metals that can be extracted from them are also considered to belong into this category.
Great Chicago Fire. The Great Chicago Fire was a conflagration that burned from Sunday, October 8, to early Tuesday, October 10, 1871. The fire killed up to 300 people, destroyed roughly 3.3 square miles (9 km2) of Chicago, Illinois, and left more than 100,000 residents homeless.
The numbers of the fire companies are all dead numbers in the Chicago Fire Dept. Engine 17, Truck 46, Engine 24, Truck 6 (now back in service as of March 2004), and Engine 33 (referred to, not actually seen in the movie), are all out of service.