Ibiza & Formentera 39º N. - 1º 30 E 14-XI-1972 (NASA) Edicions de Diàfora, S.A., Barcelona. 1979
PART II: South America on ancient, medieval and Renaissance maps
The South American river system on the London Martellus map (1489)
Latitudes and longitudes on the 1489 Martellus map
The large coastal bend between Peru and Chile, depicted by Martellus (1489) and Waldseemüller (1507)
Andreas Walsperger's world map (1448)
Columbus and the pear-shaped Earth
Marinus of Tyre and the reconstruction of his map
Exploration of South America in ancient times
Chinese stone anchors in Palos Verdes (California)
Gavin Menzies and Chinese sailors
Fu-Sang: the Chinese in America before Columbus
Asian leukaemia in pre-Columbian Chilean mummies
Indisputable evidence of contact between ancient China and Peru
Egyptian inscriptions in America
Torquetum and calculation of the longitude in ancient times