Oh, Shenandoah, I long to hear you Look away, you rollin' river Oh, Shenandoah, I long to hear you Look away, we're bound away Across the wide Missouri
Turns out that if "Shenandoah" belongs in the Atlas it should be filed under "Missouri River." In the song Shenandoah is the name of an Indian chief, not the river valley in the Appalachian Mountains.
Shenandoah in the Who's Who.