Horse racing, emigrating, and soldiering, 1770-1803
The Clark and Lewis expedition, 1803-1806
Indian agent at St. Louis, 1806-1812
The War of 1812 and Governor Clark, 1813-1815
Creating the state of Missouri, 1816-1821
Superintendent of Indian Affairs at St. Louis, 1822-1828
The fur trade, Indian removal, and the Black Hawk War, 1829-1832
Reformer and statesman, 1833-1838.