Alexander Agassiz (1888). “A Contribution to American Thalassography: Three Cruises of the United States Coast and Geodetic Survey Steameer "Blake", in the Gulf of Mexico, in the Caribbean Sea, and Along the Atlantic Coast of the United States, from 1877 to 1880”
Alexander Agassiz (1888). “A Contribution to American Thalassography: Three Cruises of the United States Coast and Geodetic Survey Steameer "Blake", in the Gulf of Mexico, in the Caribbean Sea, and Along the Atlantic Coast of the United States, from 1877 to 1880”
George Washington (1836). “The Writings of George Washington: Being His Correspondence, Addresses, Messages, and Other Papers, Official and Private, Selected and Published from the Original Manuscripts; with a Life of the Author, Notes and Illustrations”, p.169