IOWA

Counties included:
Adair, Adams, Appanoose, Audubon, Boone, Buena Vista, Calhoun, Carroll, Cass, Cerro Gordo, Cherokee, Clarke, Clay, Crawford, Dallas, Decatur, Dickinson, Emmet, Franklin, Fremont, Greene, Guthrie, Hamilton, Hancock, Hardin, Harrison, Humboldt, Ida, Jasper, Kossuth, Lucas, Lyon, Madison, Marion, Marshall, Mills, Monona, Monroe, Montgomery, O'brien, Osceola, Page, Palo Alto, Plymouth, Pocahontas, Polk, Pottawattamie, Ringgold, Sac, Shelby, Sioux, Story, Taylor, Union, Warren, Wayne, Webster, Winnebago, Woodbury, Worth, Wright

NEBRASKA

Counties included:
Adams, Antelope, Boone, Boyd, Buffalo, Burt, Butler, Cass, Cedar, Clay, Colfax, Cuming, Dakota, Dixon, Dodge, Douglas, Fillmore, Franklin, Gage, Garfield, Greeley, Hall, Hamilton, Holt, Howard, Jefferson, Johnson, Kearney, Knox, Lancaster, Madison, Merrick, Nance, Nemaha, Nuckolls, Otoe, Pawnee, Pierce, Platte, Polk, Richardson, Saline, Sarpy, Saunders, Seward, Sherman, Stanton, Thayer, Thurston, Valley, Washington, Wayne, Webster, Wheeler, York