Assumptions made in radiometric dating
In Australia as in South America, native cave art show long robed pigtailed people in ships....'Bird Boat' natives as per your book.
- Adam inquisitive librarian, I read much of interest.
The curious thing about his 'voyage of discovery' was that where he placed the British flag to claim sovereignty, ie.
Proclamation Island, if he'd bothered to scratch away the surface 6" would have found a huge seem of gold.
Much of what you describe of ancient technology as from some 'mysterious' race is actually from ancient Chinese sailors.
The 'Topkapi' map of Piri Reis that you referred to, is actually compiled from ancient Chinese maps now in Beijing museum and not from some mysterious ancient culture.