This cache is part of the Leechtown Bound series. Look for the information needed to solve for the Leechtown Bound final on the log sheet of the cache.
The coordinates for the final GC945V1 are: N48 29.ABC W123 42.DEF and can be found in the final six caches #13, 12, 11, 10, 9, and 8.
The cache was hidden along the Galloping Goose trail on the way up to Leechtown area.