Tennessee Wildlife Resources Foundation

Duff is an unincorporated community and coal town in Campbell County, Tennessee.
Wikipedia

Tennessee is a landlocked state in the U.S. South. Its capital, centrally located Nashville, is the heart of the country-music scene, with the long-running Grand Ole Opry, the Country Music Hall of Fame and Museum and a legendary stretch of honky-tonks and dance halls. Memphis, in the far southwest, is the home of Elvis Presley’s Graceland, rock-and-roll pioneering Sun Studio and the blues clubs of Beale Street.

Wikipedia

The U.S. is a country of 50 states covering a vast swath of North America, with Alaska in the northwest and Hawaii extending the nation’s presence into the Pacific Ocean. Major Atlantic Coast cities are New York, a global finance and culture center, and capital Washington, DC. Midwestern metropolis Chicago is known for influential architecture and on the west coast, Los Angeles' Hollywood is famed for filmmaking.

Wikipedia