Southern Illinois took place in Williamson County between 1839 and 1876. This was unusual, as crime was almost non-existent in Illinois during its frontier years prior to this period of lawlessness. In 1858, Abraham Lincoln ran for the U.S. Senate against Stephen A. Douglas. A debate was held in seven towns in Illinois, one being near Jonesboro. Many of the people living in Southern Illinois were first- or second-generation Southerners. Cairo, Illinois, at the southern tip where the Ohio River joins the Mississippi, was of strategic importance. On either side of the rivers were states which, despite remaining in the Union, had
Muddy River (Massachusetts) of the Muddy River into the tidal Charles was much wider. It formed the eastern Brookline border with Boston and Roxbury (depending on the year), from Brookline's incorporation in 1705 until Boston's annexation of Allston–Brighton in 1873. The present form of the river and surrounding parks was created by the Emerald Necklace project, between 1880 and 1900. Under the direction of designer Frederick Law Olmsted, the project reclaimed marshland, creating sculpted and planted riverbanks. The Muddy River is mentioned by John Winthrop, in his famous "Journal of John Winthrop," as the site of an unidentified flying object in March 1638