John B. De Wert No description specified. 1-2 (2 Records) Documents Phase II Archaeological Investigations of Proposed Improvements Along U.S. Route 22 in Jefferson County, Ohio (1978) Phase III Investigations of Archaeological Sites To Be Affected By Proposed Route 35 Through Greene and Fayette Counties, Ohio, Gre / Fay-35-14.89 / 00.00 (Pf 398) (1980)