Machu Picchu
by Richard L. Burger, Lucy C. Salazar
Archaeological collectionsIncasAntiquitiesYale Peruvian Expedition (1911)Peruvian Expeditions (1912-1915)Peabody Museum of Natural HistoryArchaeologyYale Peruvian Expedition (1911) http://id.loc.gov/authorities/names/n80049543
Writing a summary for young readers…
For young readers
Book data: Open Library