The Opening of the Cape Cod Canal. In: Bulletin of the American Geographical Society. Band46, Nr.11, 1914, ISSN0190-5929, S.832–834, doi:10.2307/200951, JSTOR:200951.
The Opening of the Cape Cod Canal. In: Bulletin of the American Geographical Society. Band46, Nr.11, 1914, ISSN0190-5929, S.832–834, doi:10.2307/200951, JSTOR:200951.
The Opening of the Cape Cod Canal. In: Bulletin of the American Geographical Society. Band46, Nr.11, 1914, ISSN0190-5929, S.832–834, doi:10.2307/200951, JSTOR:200951.