[Olog-hai]

Let them know over at the Gangoji Institute. Some people still think these days that sailing from millennia ago was all short-range stuff limited to a thousand miles or less.

[Mariner]

The 17th century Ottoman coin in the same stash indicates they were brought there after the age of Coloumbus and Magellan.

Transoceanic travel was perfected, but still very dangerous.