1. Allamakee County, Iowa, USA (1)
2. Appanoose County, Iowa, USA (5) 
3. Appanoose, Iowa, USA (1)
4. Audubon County, Iowa, USA (1)
5. Benton County, Iowa, USA (1)
6. Black Hawk County, Iowa, USA (2)
7. Boone County, Iowa, USA (1)
8. Bremer County, Iowa, USA (1)
9. Buchanan County, Iowa, USA (1)
10. Calhoun County, Iowa, USA (1)
11. Cerro Gordo County, Iowa, USA (2)
12. Chickasaw County, Iowa, USA (2)
13. Clay County, Iowa, USA (1)
14. Clayton County, Iowa, USA (1)
15. Clinton County, Iowa, USA (8)
16. Decatur County, Iowa, USA (2)
17. Des Moines County, Iowa, USA
18. Dubuque County, Iowa, USA (1)
19. Fayette County, Iowa, USA (1)
20. Floyd County, Iowa, USA (2)
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21. Fremont County, Iowa, USA (2)
22. Greene County, Iowa, USA (4)
23. Grundy County, Iowa, USA (1)
24. Hamilton County, Iowa, USA (1)
25. Hardin County, Iowa, USA (1)
26. Harrison County, Iowa, USA (3)
27. Henry County, Iowa, USA
28. Howard County, Iowa, USA (1)
29. Ida, Iowa, USA
30. Iowa, USA
31. Jackson County, Iowa, USA (4)
32. Jasper County, Iowa, USA (1)
33. Johnson County, Iowa, USA (2)
34. Keokuk County, Iowa, USA (2)
35. Lee County, Iowa, USA (1)
36. Lyon County, Iowa, USA (1)
37. Madison County, Iowa, USA
38. Marshall County, Iowa, USA (1)
39. Mitchell County, Iowa, USA (2)
40. O'Brien County, Iowa, USA (2)
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41. Osceola County, Iowa, USA (1)
42. Page County, Iowa, USA
43. Palo Alto County, Iowa, USA (1)
44. Pocahontas County, Iowa, USA (2)
45. Polk County, Iowa, USA (2)
46. Pottawattamie County, Iowa, USA (1)
47. Ringgold, Iowa, USA (1)
48. Scott County, Iowa, USA (2)
49. Scott, Iowa, USA (1)
50. Shelby County, Iowa, USA (2)
51. Story County, Iowa, USA (2)
52. Tama County, Iowa, USA (4)
53. Wapello County, Iowa, USA
54. Washington County, Iowa, USA (4)
55. Wayne County, Iowa, USA
56. Webster County, Iowa, USA (1)
57. Winneshiek County, Iowa, USA
58. Woodbury County, Iowa, USA (1)
59. Worth County, Iowa, USA (1)
60. Wright County, Iowa, USA (4)
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