著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL Delaware river bridge joint commission of the commonwealth of Pennsylvania and the state of New Jersey,"Anchorage cable bents of the Bridge over the Delaware river, between the cities of Phiradelphia, Penna., and Camden, N. J.",,[Delaware river bridge joint commision],1923,Contract,,,,https://cir.nii.ac.jp/crid/1130000797578103808