1-2 Christopher Columbus: https://web.archive.org/web/20101215201626/http://www.ucalgary.ca/applied_history/tutor/eurvoya/columbus.html
1-3 Ponce de Leon: http://fcit.usf.edu/florida/lessons/de_leon/de_leon1.htm
1-4 Vasco Balboa: http://www.biography.com/people/vasco-n%C3%BA%C3%B1ez-de-balboa-9196350#awesm=~oIHnqhaWngiRam
1-6 Hernan Cortez: http://www.pbs.org/conquistadors/cortes/cortes_a00.html
1-7 Ferdinand Magellan: http://www.thenagain.info/webchron/westeurope/magellan.html
1-8 Francisco Pizarro: http://www.about-peru-history.com/francisco-pizarro-biography.html
1-9 Hernando de Soto: http://www.backyardnature.net/loess/de_soto.htm