Men Of Achievement, Explorers And Travelers, by General A. W. Greely (1893)
The Exploration of the Alps by Arnold Lunn (1914)
The Voyage of the Discovery Vol I by Captain Robert F. Scott (1907)
Round About the North Pole by W J. Gordon (1907)
The True Story of Christopher Columbus by Eldridge S. Brooks (1892)
By Right of Conquest, or With Cortez in Mexico, by G. A. Henty (1890)
The Discovery of America, in Two Volumes, Vol II, by John Fiske (1892)
The Discovery of America, in Two Volumes, Vol I, by John Fiske (1892)
Christopher Columbus And The New World Of His Discovery, a narrative by Filson Young (1912)
The History Of The Reign Of Ferdinand And Isabella The Catholic, Vol III, by William H. Prescott (1864)
The Principal Navigations, Voyages and Traffiques of the English Nation, Volume Two, by Richard Hakluyt (1926)
The Voyage of the Discovery Vol II by Captain Robert F. Scott (1907)