Salem on History

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Geographical Location - Colorado

1. Anasazi Civilization Flourishes in American Southwest
2. Cech Demonstrates That RNA Can Act as an Enzyme
3. Clewell Corrects Hydrocephalus by Surgery on a Fetus
4. The Dust Bowl
5. The Echo Park Dam Proposal Is Defeated
6. Fremont
7. Horses
8. Littleton, Colorado, High School Students Massacre Classmates
9. Manville Offers $2.5 Billion to Victims of Asbestos Dust
10. Mesa Verde
11. Pike’s Southwest Explorations
12. Plano
13. Researchers Develop an Integrated Solar Energy System
14. The Sagebrush Rebellion Begins
15. Sand Creek Massacre
16. Ute
17. Walapai