John Hedden, Coralville, IA No description specified. 1-2 (2 Records) Documents A Phase I Intensive Archaeological Survey of a Proposed Well Site for the City of Center Point IN Section 16, T85N-R8W, Linn County, Iowa (2002) A Phase I Intensive Archaeological Survey of Four Parcels Within the City of McGregor IN Sections 22 and 27, T95N-R3W Clayton County, Iowa (2002)