Well, this is backwards, but to answer each from teh first part Chapter 1-1.
1. Sioux City
2. Clear Lake
3. Fort Atkinson
4. Clarksville
5. Dyersville
6. Maquoketa
7. Iowa City
8. Des Moines
9. Pella
10. Eldon
11. Atlantic
Thanks to unilab98 and MustangChick72 for helping with this in the room!
I will leave the pillar answer for you to figure out.