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Dawson, Samuel Edward The Line of Demarcation of Pope Alexander VI, in A.D. 1493 and That of the Treaty of Tordesillas in A.D. 1494: With an Inquiry Concerning the Metrology of Ancient and Mediaeval Times
 Dawson, Samuel Edward The Line of Demarcation of Pope Alexander VI, in A.D. 1493 and That of the Treaty of Tordesillas in A.D. 1494: With an Inquiry Concerning the Metrology of Ancient and Mediaeval Times
Dawson, Alexander Latin America since Independence: A History with Primary Sources
 Dawson, Alexander Latin America since Independence: A History with Primary Sources
Dawson, Alexander