{"id":"000029937","type":"book","title":"The Cooksburg Bridge Petroglyphs Site (36-Cl-23). - Honesdale, PA","container-title":"Pennsylvania archaeologist ; 41.1971, no. 3, S. 67-72 : 2 Ill","author":[{"family":"Swauger","given":"James L."}],"issued":{"raw":"1971"}}