23 September 1982.
Iowa, United States
Locality: NE 1/4 of NE 1/4 of Section 28, T92N, R49W, Plymouth County.
Coordinates: 42.7333, -96.2333
(Map it)
Georeference protocol: Lat/Lon determined from GIS
Environment description: Roadside ditch.
Comment: Site 18. Lat/lon accurate to county level.
Collector(s):