| Location | Montana State | Northern Colorado | Notes | ||
|---|---|---|---|---|---|
| 2025-11-01 | Unknown | ||||
| 2024-10-05 | Unknown | ||||
| 2022-10-15 | Unknown | ||||
| 2021-10-02 | Unknown | ||||
2019-11-09 | Unknown | ||||
2018-11-10 | Unknown | ||||
2017-10-21 | Unknown | ||||
2013-11-02 | Unknown | ||||
2011-10-22 | Unknown | ||||
2010-10-23 | Unknown | ||||
2009-09-26 | Unknown | ||||
2008-11-01 | Unknown | ||||
2007-10-27 | Unknown | ||||
2006-11-04 | Unknown | ||||
2003-09-27 | Unknown | ||||
1947-10-04 | Unknown | ||||
1946-10-26 | Unknown | ||||
1937-10-09 | Unknown | ||||
1936-10-17 | Unknown | ||||
1935-11-23 | Unknown | ||||
1934-10-27 | Unknown | ||||
1928-10-20 | Unknown | ||||
1926-10-30 | Unknown | ||||
1924-10-25 | Unknown | ||||
1923-11-24 | Unknown |


