<Tr> <Th_colspan="2"> Vermilion River </Th> </Tr> <Tr> <Th_colspan="2"> Physical characteristics </Th> </Tr> <Tr> <Th> Main source </Th> <Td> Confluence of the North Fork and South Fork, Avoca Township, Livingston County, Illinois 40 ° 49 ′ 11" N 88 ° 30 ′ 29" W ﻿ / ﻿ 40.8197559 ° N 88.5081124 ° W ﻿ / 40.8197559; - 88.5081124 ﻿ (Vermilion River origin) </Td> </Tr> <Tr> <Th> River mouth </Th> <Td> Confluence with the Illinois River, Oglesby, Illinois 449 ft (137 m) 41 ° 19 ′ 10" N 89 ° 04 ′ 04" W ﻿ / ﻿ 41.319479 ° N 89.0678602 ° W ﻿ / 41.319479; - 89.0678602 ﻿ (Vermilion River mouth) Coordinates: 41 ° 19 ′ 10" N 89 ° 04 ′ 04" W ﻿ / ﻿ 41.319479 ° N 89.0678602 ° W ﻿ / 41.319479; - 89.0678602 ﻿ (Vermilion River mouth) </Td> </Tr>

Where does the vermillion river start and end