14 September 1996.
Iowa, United States
Locality: Approximately 2 miles east of Grinnell on Highway 6 near mile marker 189, north edge of Section 13, Grant Township, T80N, R16W, Grinnell South Quad, Powesheik County.
Coordinates: 41.7500, -92.6667
(Map it)
Elevation: 293m.
Comment: Pop 6.
Collector(s):