The makers of the Panama canalNew York, NY; Jackson & Son 1911Online editions:hdl.handle.net/2027/mdp.39015006393121books.google.com/books?id=1LR2wwZjfH0CLanguageenglishKeywordsKanalbauPanamaTechnologyUSAUniform titleThe makers of the Panama canalTable of Contentsbooks.google.com/books?id=1LR2wwZjfH0C&pg=...hdl.handle.net/2027/mdp.39015006393121?url...