University of South Dakota Archeology Laboratory No description specified. 1-1 (1 Record) Documents A 2Ooo Phase I Cultural Resource Inventory at the Site of Proposed Bridge Replacement Project Fmm-CO43(34)--55-43 over the Boyer River IN the S 1 / 2 NE 1 / 4 of Section 31-81-41, Harrison County, Iowa (2000)