{"id":"000029946","type":"book","title":"The Dam no. 8 petroglyphs site, 33 Co 2. - Newcomerstown, OH","container-title":"Ohio archaeologist ; 18.1968, no. 1, S. 4-11 : 4 Ill","author":[{"family":"Swauger","given":"James L."}],"issued":{"raw":"1968"}}