USA, Colorado, San Juan County, Lower Spud Lake Trail, San Juan National Forest.
37.65804 -107.772368 +-695m. WGS84
Georeferenced to midpoint of Spud (Potato) Lake Trail between trailhead to the south at Highway 591 and Potato Lake to the north, with uncertainty radius encompassing entire trail.
Soil under aspen.
Locality (Expert Required): Google maps could not find Lower Potato Lake Trail, only Potato Lake Trail.