----------------------------Original message---------------------------- Check out http://www.emtc.usgs.gov/ the web site for the Environmental Management technical Center in LaCrosse. They have extensive data on-line for several hundred miles of the Mississippi River, and probably have contacts for the rest of the river. Deb Southworth National Spatial Data Manager U.S. Fish and Wildlife Service IRM - National Data Administration Office 303/274-3574 southworth, deb - cc:mail (internal) [log in to unmask] - Internet e-mail ______________________________ Reply Separator _________________________________ Subject: Re: Coordinate set for Missisippi River Author: Maps and Air Photo Systems Forum <[log in to unmask]> at ~internet Date: 3/20/98 3:04 PM ----------------------------Original message---------------------------- We have a patron who needs asap a data file (ascii readable table) giving latitude and longitude coordinate the full length of the Mississippi River with points every half mile. Any help you can give would be much appreciated. Thank you, Patty Gaspari-Bridges Map Librarian Princeton Univ.