- United States, West Virginia1,685
- United States, North Carolina1,412
- United States, Southern States1,411
- United States, Kentucky908
- United States, Pennsylvania900
- United States454
- United States, Georgia334
- United States, Tennessee, Anderson County, Coal Creek47
- United States, West Virginia, Harrison County, Owings46
- United States, District of Columbia, Washington24
- United States, Pennsylvania, Allegheny County, Pittsburgh20
- United States, West Virginia, Marion County, Farmington20
- United States, Colorado, Denver County, Denver16
- United States, West Virginia, Marion County, Fairmont15
- United States, Colorado10
- United States, West Virginia, Marion County, Monongah10
- United States, Pennsylvania, Schuylkill County, Shenandoah9
- United States, Kentucky, Pike County, Stone8
- United States, Kentucky, Harlan County, Lejunior6
- United States, Virginia, Amherst County, Riverville6