Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Bastin, Edson S. (Edson Sunderland) and Williams, Henry Shaler and Maine Geological Survey and Geological Survey (U.S.)","Eastport folio, Maine",,U.S. Geological Survey,1914,Geologic atlas of the United States,,,,https://cir.nii.ac.jp/crid/1130282273297122816