24 September 1982.
Iowa, United States
Locality: SW 1/4 of SW 1/4 of Section 8, T94N, R47W, Sioux County.
Coordinates: 43.0833, -96.1833
(Map it)
Georeference protocol: Lat/Lon determined from GIS
Environment description: Bank of old railroad bridge.
Comment: Site 19. Lat/lon accurate to county level.
Collector(s):