United States, Arkansas, Washington, Ozark Plateaus. Fayetteville, near railroad tracks on Gregg Ave.
36.065046 -94.166657 +-765m. WGS84
Used Google Streets and Satellite maps, drew polygon along railroad tracks paralleling N and S Gregg Streets *including the segment between these two streets that seem to be disconnected but the railroad still runs north and south, placed marker centrally in polygon, and resized to polygon.
Edge of vacant lot, along chain link fence. Clay soil, in gravel.