1. , , Iowa, USA 
2. Adair, Iowa, USA (1)
3. Allamakee, Iowa, USA (2)
4. Black Hawk County, Iowa, USA 
5. Black Hawk, Iowa, USA (3)
6. Boone, Iowa, USA (4)
7. Bremer, Iowa, USA (2)
8. Carroll County, Iowa, USA (1)
9. Cedar, Iowa, USA (1)
10. Cerro Gordo, Iowa, USA (5)
11. Chickasaw, Iowa, USA (3)
12. Clarke, Iowa, USA 
13. Clayton, Iowa, USA (1)
14. Clinton, Iowa, USA (2) 
15. Crawford, Iowa, USA (2)
16. Decatur, Iowa, USA (2) 
17. Delaware County, Iowa, USA (4) 
18. Delaware, Iowa, USA (9) 
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19. Des Moines, Iowa, USA 
20. DesMoines, Iowa, USA (2) 
21. Dickinson, Iowa, USA (2)
22. Dubuque, Iowa, USA (1)
23. Farragut, Iowa, USA 
24. Grundy County, Iowa, USA (3) 
25. Grundy, Iowa, USA (2)
26. Guthrie, Iowa, USA 
27. Hardin County, Iowa, USA (3)
28. Howard County, Iowa, USA (1)
29. Howard, Iowa, USA (1)
30. Iowa, USA (2) 
31. Johnson, Iowa, USA (3)
32. La Porte City, Iowa, USA 
33. Linn, Iowa, USA (2)
34. Marion, Iowa, USA (1)
35. Marshall, Iowa, USA (2)
36. Mitchell County, Iowa, USA (2) 
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37. Mitchell, Iowa, USA (5) 
38. Nashua, Iowa, USA 
39. Oakland, Iowa, USA 
40. Page, Iowa, USA (2)
41. Polk, Iowa, USA (3)
42. Potawatami, Iowa, USA (1)
43. Ringgold Co, Iowa, USA 
44. Ringgold Co., Iowa, USA (1)
45. Ringgold County, Iowa, USA (2) 
46. Ringgold, Iowa, USA (4)
47. Scott County, Iowa, USA (2)
48. Scott, Iowa, USA (4)
49. Shelby, Iowa, USA (1)
50. Story, Iowa, USA (2)
51. Tipton, Iowa, USA 
52. Webster, Iowa, USA (1)
53. Wright, Iowa, USA (1)
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