Published in 1878 by William Le Baron of Chicago, "The History of Will County, Illinois, containing A History of the County, its Cities, Towns, &c, a Directory of its Real Estate Owners, Portraits of Early Settlers and Prominent Men..." is a voluminous work (1000 pages detailing everything from Joliet & Marquette's travels to the topography of Will County to biographical sketches of pioneers to census data detailing the population of each township in 1850, 1860, and 1970. For example, in 1870, there were 875 people living in Florence Township, 644 of whom are categorized as "Native"). The book also references Prairie Creek. The book notes that Prairie Creek enters the Kankakee River from the northeast in the township of Wilmington. Along with Forked Creek, Prairie Creek is described as a "considerable streams in times of high water, sometimes becoming impassable where not bridged, but in dry seasons become mere brooks or dry up altogether...