Illinois Adventure #1701 "Lewis and Clark State Historic Site"
10:13
Following Lewis and Clark Over the Mountains
9:49
Illinois Adventure # 1308 "Cahokia Mounds"
15:35
Illinois Adventure #1507 "Illinois and Michigan Canal"
9:46
Illinois Adventure #1305 "Fort Massac State Park"
10:33
Illinois Adventure #1304 "Alton"
9:26
How did Lewis & Clark know where to go?
12:16
Archaeology at William Clark's Canoe Camp on the Yellowstone River
7:52