Shows national origin of Missouri population by color coding in the major national groups of Germanic, Eastern Europe, British and Celtic, Central and Northern European, Southern European, and other groups. Within each group, individual countries are represented numerically. Includes dots showing slave holdings in 1860. Larger cities are indicated in black, with no ethnic breakdowns (St. Louis, Kansas City, Jefferson City, St. Joseph, Springfield, Joplin, Cape Girardeau). Includes illustrations in the margins. Shows county boundaries/names and primary rivers.