REMOVE

1. Book Map
2. U.S. South

WHAT

1. Geography Book (3)
2. Exploration Book (1)
3. Rivers (1)

WHERE

1. Mississippi River (1)
2. U.S. Mid West (1)

WHO

1. Abert, Col. J.J. (1)
2. Antonio Zatta (1)
3. Blair and Rives (1)
4. Doolittle, Amos (1)
5. Emory, Lieut. W.H. (1)
6. Fremont, J.C. (1)
7. Harrison, William, b. 177 … (1)
8. Harrison, William, ca. 17 … (1)
9. John Stockdale (1)
10. Mitchell, John (1)
11. Morse, Jedidiah (2)
12. Nicollet, J. N. (Joseph N … (1)
13. Purcell, Joseph (1)
14. Raynal, G.T. (1)
15. Shepard Kollock (1)
16. Stone, W.J. (1)
17. Zatta, Antonio (1)

WHEN

1. 1778 (1)
2. 1789 (1)
3. 1794 (1)
4. 1843 (1)