Hibben, Frank C. (frank Cummings) creator text us 1965 monographic eng 239 páginas 20 x 13 cm 1. American beginnings. 2. How old is America? 3. Radioactive time. 4. How did the Americans come? 5. The first settlers. 6. Corn on the cob. 7. The mystery of the mounds. 8. Mound mystery solved. 9. Dams and diggers. 10. The ancient southwest. 11. Eskimo antiquity. 12. The mathematical Mayas. 13. Skulls and pyramids. 14. The Andean Incas. Colección privada de Pedro Krapovickas. Arqueología Archaeology América Antiguedad Antigüedades Excavacion Arqueologica Eskimo Incas Mayas Norteamerica America Central America del Sur AR-ReUNN 260630 20260709065306.0 252469 spa