1. Adair, Iowa, United States (1)
2. Adams, Iowa, United States (1)
3. Appanoose, Iowa, United States (2)
4. Black Hawk, Iowa, United States (3) 
5. Butler, Iowa, United States (3)
6. Carroll, Iowa, United States (1)
7. Cass, Iowa, United States (2)
8. Cedar, Iowa, United States (1)
9. Clarke, Iowa, United States (2)
10. Clayton, Iowa, United States (1)
11. Dallas, Iowa, United States (1)
12. Davis, Iowa, United States (1)
13. Decatur, Iowa, United States (2)
14. Delaware, Iowa, United States (1)
15. Des Moines, Iowa, United States (4)
16. Emmet, Iowa, United States (2)
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17. , Fayette, Iowa, United States
18. Floyd, Iowa, United States (1)
19. Fremont, Iowa, United States (1)
20. Hardin, Iowa, United States (2)
21. Henry, Iowa, United States (5)
22. Iowa, Iowa, United States (1)
23. Iowa, United States
24. Johnson, Iowa, United States (1)
25. Keokuk, Iowa, United States
26. Lee, Iowa, United States (7)
27. Linn, Iowa, United States (1)
28. Lucas, Iowa, United States
29. Marshall, Iowa, United States (1)
30. Monroe, Iowa, United States
31. Montgomery, Iowa, United States (1)
32. Muscatine, Iowa, United States (3)
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33. Page, Iowa, United States (4)
34. Polk, Iowa, United States (2)
35. Pottawattamie, Iowa, United States (1)
36. Ringgold, Iowa, United States (1)
37. Scott, Iowa, United States (5)
38. Sioux, Iowa, United States (1)
39. Tama, Iowa, United States (3)
40. Taylor, Iowa, United States (1)
41. Union, Iowa, United States (4)
42. Vinton, Iowa, United States
43. Wapello, Iowa, United States
44. Wayne County, Iowa, United States (3)
45. Wayne, Iowa, United States (17)
46. Winneshiek, Iowa, United States (1)
47. Woodbury, Iowa, United States (3)
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