. . . . . . "A Genealogy of the Leavenworth Family in the United States, with historical introduction, etc., by E.W.L. ... Being a revision and extension of the genealogical tree compiled by W. and E.W. Leavenworth, etc"@en . . "A genealogy of the Leavenworth family in the United States, with historical introduction, etc"@en . . . "A Genealogy of the Leavenworth Family in the United States, with historical introduction, etc., by E. W. L. ... Being a revision and extension of the genealogical tree compiled by W. and E. W. Leavenworth, etc" . "A genealogy of the Leavenworth family in the United States with historical introduction, etc"@en . "A genealogy of the Leavenworth family in the United States"@en . . . . . . . . . . . . . "A genealogy of the Leavenworth family in the United States : with historical introduction, etc"@en .