1. Genoese world map, 1457 Author/Creator: Stevenson, Edward Luther, 1858-1944 Publication/Creation: [New York] : [The De Vinne Press], 1912 Resource Type: Book Access & Availability: Loading
2. The geographical conceptions of Columbus : a critical consideration of four problems Author/Creator: Nunn, George E. 1882- (George Emra) Publication/Creation: Milwaukee : American Geographical Society Collection of the Golda Meir Library, University of Wisconsin-Milwaukee ; New York : American Geographical Society, 1992 Resource Type: Book Edition: Expanded edition / Access & Availability: Loading
3. The geographical conceptions of Columbus : a critical consideration of four problems Author/Creator: Nunn, George E. 1882- (George Emra), author Publication/Creation: New York : Octagon Books, 1977, ©1924 Resource Type: Book Access & Availability: Loading
4. Geography of Claudius Ptolemy Author/Creator: Ptolemy, active 2nd century Publication/Creation: New York : The New York Public Library, 1932 Resource Type: Book Access & Availability: Loading
5. Geschichte des Seefahrers Ritter Martin Behaim nach den ältesten vorhandenen Urkunden Publication/Creation: Nürnberg [Nuremberg] : Bauer und Raspe, 1853 Resource Type: Book Access & Availability: Loading