Owner Name History for Serial Number 521440021007
| 1993... | JACKSON, SUSAN P |
| 1993NV | GROESBECK, DAVID W |
| 1993NV | GROESBECK, SUSAN J |
| 1991-1992 | JACKSON, ROBERT T |
| 1989-1990 | BOW VALLEY DEV CORP |
| 1988 | BOW VALLEY DEV CORP |
| 1986-1987 | BOW VALLEY DEV CORP |
| 1980-1985 | BOW VALLEY COAL RESOURCES INC |
