Here's more coverage of the 2-11 alarm fire in Chicago on July 20, 1971, shared by Steve Redick: July 20, 1971 – 4540 Thomas Tanker truck explosion Photographer unknown This collection of images captures a significant moment in Chicago's firefighting history. The 2-11 alarm refers to a high-level emergency response, and this particular incident involved a tanker truck explosion on July 20, 1971. While the exact details of the event are not fully documented, it is clear that this was a major incident that required the full attention of the Chicago Fire Department. The photographs, though without known photographers, provide a glimpse into the chaos and intensity of the scene. Each image likely shows different aspects of the fire, from the initial explosion to the efforts of firefighters working to contain the damage. These historical records are invaluable for understanding how emergencies were handled in the past and how the fire service has evolved over time. If you're interested in learning more about this event or other historic fires in Chicago, there are many resources available through local archives, historical societies, and online communities dedicated to preserving fire history. Food Mixing Machine,Bread Mixer Machine,Cake Blending Machine,Bread Flour Mixing Machine Jiangyin Xinda Medicine and Chemical Machinery Co.,Ltd , https://www.xinda-china.com