Owner Name History for Serial Number 521440030009
| 1998-2006 | CHRISTENSEN, CRAIG ROY |
| 1998-2006 | CHRISTENSEN, SUSAN H |
| 1997 | CHRISTENSEN, CRAIG ROY |
| 1997NV | PRATT, RICHARD |
| 1993-1996 | PRATT, RICHARD W |
| 1993NV | SUNRIDGE DEVELOPMENT CORPORATION |
| 1989-1992 | BOW VALLEY DEV CORP |
| 1988 | BOW VALLEY DEV CORP |
| 1986-1987 | BOW VALLEY DEV CORP |
| 1980-1985 | BOW VALLEY COAL RESOURCES INC |