Chicago Fire of 1874 Sides. The fire insurance industry's National Board of Underwriters responded to the fire by demanding widespread changes in Chicago's fire prevention and firefighting efforts, and ultimately encouraged fire insurers to cancel all coverage of buildings in the city in October. Many insurers did halt their activities in Chicago, and only returned to issuing policies in the city after the municipal government adopted many of the suggested reforms. In the immediate aftermath of the fire, there were some attempts to give the event a nickname to correspond with the much larger "Great Chicago Fire" of 1871. On July 17, three days
Great Michigan Fire was burned over by the Thumb Fire, which followed part of the same path of the 1871 fires. In the mid-1830s logging began in Michigan and grew into a significant industry. Michigan was extensively logged for the Eastern white pine, measuring tall and exceeding in diameter, along with the hardwood forests. By 1854, sixteen sawmills were in operation, producing over of lumber. These operations left behind branches, bark and quantities of unused wood. The fires of October 8, 1871, started after a long dry summer. Most areas had had no rain in months, making the dried-up vegetation and logging debris,