| 321,328; Rook:The 150th Anniversary of the United States, p | Rook: The 150th Anniversary of the United States pp |
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| Rook:The 150th Anniversary of the United States,pp | The 1848 American Expedition to the Dead Sea and the search for Sodom and Gomorrah ,Naval Institute press-Annapolis, Mary Land, 2005, p3• 18; Jamplor: Sailors in the Holy land, P |