- United States, West Virginia130
- United States, North Carolina123
- United States, Southern States123
- United States, Pennsylvania118
- United States, Kentucky117
- United States29
- United States, Colorado, Las Animas County, Ludlow21
- United States, Georgia6
- United States, Colorado5
- United States, Colorado, Boulder County4
- United States, Colorado, County, Las Animas County4
- United States, Pennsylvania, Luzerne County, Wilkes-Barre4
- United States, West Virginia, Marion County, Monongah3
- United States, Colorado, Gunnison County2
- United States, Colorado, Las Animas County, Trinidad2
- United States, Colorado, Montrose County, Piñon2
- United States, Pennsylvania, Washington County, Courtney2
- United States, Pennsylvania, Washington County, Marianna2
- United States, Tennessee, Anderson County, Briceville2
- United States, Utah, Carbon County, Sunnyside2
