17 September 1982.
South Dakota, United States
Locality: Along Jim River, N 1/2 of NW 1/4 of Section 5, T94N, R55W, Yankton County.
Coordinates: 43.0500, -97.5000
(Map it)
Georeference protocol: Lat/Lon determined from GIS
Environment description: Pasture.
Comment: Site 11. Lat/lon accurate to county level.
Collector(s):