Border
|
Counties
|
Nevada-Oregon
|
Humboldt | Washoe | Malheur | Harney | Lake
|
Kentucky-Indiana
|
Boone | Gallatin | Carroll | Trimble | Oldham | Jefferson | Hardin | Meade | Breckinridge | Hancock | Daviess | Henderson | Union | Dearborn | Jefferson | Switzerland | Clark | Floyd | Harrison | Crawford | Perry | Spencer | Warrick | Vanderburgh | Posey
|
Pennsylvania-New York
|
Erie | Warren | McKean | Potter | Tioga | Bradford | Susquehanna | Wayne | Pike | Chautauqua | Cattaraugus | Allegany | Steuben | Chemung | Tioga | Broome | Delaware | Sullivan | Orange
|
North Carolina-Virginia
|
Currituck | Camden | Gates | Hertford | Northampton | Warren | Vance | Granville | Person | Caswell | Rockingham | Stokes | Surry | Alleghany | Ashe | Virginia Beach | Chesapeake | Suffolk | Southampton | Greensville | Brunswick | Mecklenburg | Halifax | Pittsylvania | Danville | Henry | Patrick | Carroll | Grayson
|
Texas-Louisiana
|
Cass | Marion | Harrison | Panola | Shelby | Sabine | Newton | Orange | Jefferson | Caddo | De Soto | Sabine | Vernon | Beauregard | Calcasieu | Cameron
|
Washington-Idaho
|
Asotin | Whitman | Spokane | Pend Oreille | Boundary | Bonner | Kootenai | Benewah | Latah | Nez Perce
|
Utah-Colorado
|
Daggett | Uintah | Grand | San Juan | Montezuma | Dolores | San Miguel | Montrose | Mesa | Garfield | Rio Blanco | Moffat
|
Connecticut-Rhode Island
|
Windham | New London | Providence | Kent | Washington
|
Virginia-West Virginia
|
Loudoun | Clarke | Frederick | Shenandoah | Rockingham | Augusta | Highland | Bath | Alleghany | Craig | Giles | Bland | Tazewell | Buchanan | Jefferson | Berkeley | Morgan | Hampshire | Hardy | Pendleton | Pocahontas | Greenbrier | Monroe | Summers | Mercer | McDowell
|
Wyoming-Nebraska
|
Laramie | Goshen | Niobrara | Kimball | Banner | Scotts Bluff | Sioux
|
Texas-Oklahoma
|
Dallam | Sherman | Hansford | Ochiltree | Lipscomb | Hemphill | Wheeler | Collingsworth | Childress | Hardeman | Wilbarger | Wichita | Clay | Montague | Cooke | Grayson | Fannin | Lamar | Red River | Bowie | Cimarron | Texas | Beaver | Ellis | Roger Mills | Beckham | Harmon | Jackson | Tillman | Cotton | Jefferson | Love | Marshall | Bryan | Choctaw | McCurtain
|
New York-Connecticut
|
Columbia | Dutchess | Putnam | Westchester | Litchfield | Fairfield
|
Kentucky-Illinois
|
Union | Crittenden | Livingston | McCracken | Ballard | Gallatin | Hardin | Pope | Massac | Pulaski | Alexander
|
Colorado-Oklahoma
|
Baca | Cimarron
|
South Carolina-North Carolina
|
Horry | Dillon | Marlboro | Chesterfield | Lancaster | York | Cherokee | Spartanburg | Greenville | Pickens | Oconee | Brunswick | Columbus | Robeson | Scotland | Richmond | Anson | Union | Mecklenburg | Gaston | Cleveland | Rutherford | Polk | Henderson | Transylvania | Jackson
|
Kansas-Missouri
|
Cherokee | Crawford | Bourbon | Linn | Miami | Johnson | Wyandotte | Leavenworth | Atchison | Doniphan | Newton | Jasper | Barton | Vernon | Bates | Cass | Jackson | Clay | Platte | Buchanan | Andrew | Holt
|
Michigan-Ohio
|
Monroe | Lenawee | Hillsdale | Lucas | Fulton | Williams
|
Oklahoma-Missouri
|
Delaware | Ottawa | McDonald | Newton
|
Minnesota-Wisconsin
|
St. Louis | Carlton | Pine | Chisago | Washington | Dakota | Goodhue | Wabasha | Winona | Houston | Douglas | Burnett | Polk | St. Croix | Pierce | Pepin | Buffalo | Trempealeau | La Crosse | Vernon
|
Tennessee-Kentucky
|
Lake | Obion | Weakley | Henry | Stewart | Montgomery | Robertson | Sumner | Macon | Clay | Pickett | Scott | Campbell | Claiborne | Fulton | Hickman | Graves | Calloway | Trigg | Christian | Todd | Logan | Simpson | Allen | Monroe | Cumberland | Clinton | Wayne | McCreary | Whitley | Bell
|