Talk:James River (Dakotas)

longest unnavigable river?
This must be wrong - what about the Colorado? AlexiusHoratius 03:42, 21 March 2007 (UTC)
 * I removed this claim as it is unsubstantiated. Defining "unnavigable" and comparing rivers of the world to the James may have been done, but I have not found it.Sandcherry (talk) 17:08, 8 May 2010 (UTC)