Cassettes dated: 24 Aug 82, 25 Aug 82; 14 Oct 82, 1 Oct 82; 12 Oct 82; 13 Oct 82, 12 Oct 82.
Bathymetric data is presumed to be for the bay of Green Bay, as a major research interest for this area. The folder for the collection contains a notation for "Army Corps," while the handwritten sheet identifies Red Peterson as the "field survey person."