Description: Map of the Missouri River watershed — with tributaries and states labelled.
Credit: Background and river course data from http://www2.demis.nl/mapserver/mapper.asp, state borders from USGS Seamless server
Author: Background layer attributed to DEMIS Mapserver, map created by Shannon1
Usage Terms: GNU Free Documentation License
License Link: http://www.gnu.org/copyleft/fdl.html
Attribution Required?: Yes