The largest county in each of the 50 states are (listed alphabetically by state):
1. Baldwin County, Alabama
2. Yukon-Koyukuk Census Area, Alaska
3. Coconino County, Arizona
4. Union County, Arkansas
5. San Bernardino County, California
6. Las Animas County, Colorado
7. Litchfield County, Connecticut
8. Sussex County, Delaware
9. Palm Beach County, Florida
10. Ware County, Georgia
11. Hawaii County, Hawaii
12. Idaho County, Idaho
13. McLean County, Illinois
14. Allen County, Indiana
15. Kossuth County, Iowa
16. Butler County, Kansas
17. Pike County, Kentucky
18. Plaquemines Parish, Louisiana
19. Aroostook County, Maine
20. Frederick County, Maryland
21. Worcester County, Massachusetts
22. Marquette County, Michigan
23. St. Louis County, Minnesota
24. Yazoo County, Mississippi
25. Texas County, Missouri
26. Beaverhead County, Montana
27. Cherry County, Nebraska
28. Nye County, Nevada
29. Coos County, New Hampshire
30. Burlington County, New Jersey
31. Catron County, New Mexico
32. St. Lawrence County, New York
33. Robeson County, North Carolina
34. McKenzie County, North Dakota
35. Ashtabula County, Ohio
36. Osage County, Oklahoma
37. Harney County, Oregon
38. Lycoming County, Pennsylvania
39. Providence County, Rhode Island
40. Horry County, South Carolina
41. Meade County, South Dakota
42. Shelby County, Tennessee
43. Brewster County, Texas
44. San Juan County, Utah
45. Windsor County, Vermont
46. Pittsylvania County, Virginia
47. Okanogan County, Washington
48. Randolph County, West Virginia
49. Marathon County, Wisconsin
50. Sweetwater County, Wyoming
CHALLENGE:
This challenge requires that you find and log at least 1 cache in the Largest County in 15 U.S. States. All cache types count except Locationless Caches.