Ohio Department of Transportation, Bureau of External Contra No description specified. 1-2 (2 Records) Documents Excavation of a Late Early Woodland Hearth at the Welch Site (33 At 56): Located Within the S.R. 33 Athens Bypass Corridor (Ath-33-17.7) (1982) Phase III Assessment of Five Archaeological Sites Situated Within the Proposed Expansion of Sawmill Road, Franklin County, Ohio (Pf-Fra-129) (1982)