This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
U.S.C.S. Map of the Mississippi River to miles above Cairo Illinois Geographicus MissRivUSCS. This is beautiful hand colored United States Costal Survey chart or map of part of the Mississippi River between Illinois and Missouri roughly between and miles above Cairo Illinois Sheet five of six sheet set depicting the Mississippi