中西部的大火:1871年10月8日
密西根與威斯康辛的森林在1871年大火中完全燒燬
出處: Horydczak, Theodor, photographer. "Forest Destroyed by Fire." Circa 1920-1950. Washington as It Was: Photographs by Theodor Horydczak, 1923-1959, American Memory collections, Library of Congress.