USA, Montana, Missoula County, South Fork of Petty Creek, Lolo National Forest.
46.83073 -114.469774 +-3229m. WGS84
TRS: T13N R23W sec 36 P-MT
Georeferenced to approximate midpoint of South Fork Petty Creek between junction of Petty Creek to the east and South Fork Petty Creek termination to the west, with uncertainty radius encompassing entire length of creek.