Missouri Botanical Garden
Missouri Botanical Garden: Rivers and Streams
The Evergreen Project profiles the natural history of rivers and streams. Topics include watersheds, how a stream becomes a river, erosion, water pollution, and the like.
Curated OER
Etc: Native American Delimitations, 1763 1770
A map of the American colonies and territories west to the Mississippi River between the end of the French and Indian War of 1763 and the beginnings of westward expansion of the trans-Appalachian colony proposed in the Vandalia Project...