Report on the investigations of the Rosa Site 39P03, Potter County, South Dakota, 1957Robert Wesley Hurt, Todd Willy, John S. Sigstad, Joanita Kant Sigstad · First published 1974Open the Tome
Report of the investigation of the Thomas Riggs site, 39 HU1, Hughes County, South DakotaWesley R. Hurt, Todd Willy, Glenn Kleinsasser · First published 1953Open the Tome
