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By: Lewis, George F. (Printer), - Gray, Asa,Edition:Publication info:Volume: Sender Lewis, George (USExEx) (1856-1857)Series:Holding Institution: Harvard University Botany LibrariesSubjects: (1838-1842) (Printer), 1810-1888 Correspondence Gray, Asa, Lewis, George F United States Exploring ExpeditionBHL Collections: