Google Earth Catalog of Geologic Features (KMZ/KML Files)
Rivers
THUMBNAIL IMAGE
GOOGLE EARTH FILES
ADDITIONAL RESOURCES
Mississippi River - The Mississippi River is one of the world's major river systems in size, habitat diversity, and biological productivity. It is the longest and largest river in North America, flowing 3,705 kilometers from its source at Lake Itasca in the Minnesota North Woods, through the midcontinental United States, the Gulf of Mexico Coastal Plain, and its subtropical Louisiana Delta.
United States Watersheds - The boundaries of natural and manmade stream-drainage areas. Included are the boundaries of 2,264 watersheds.