The King of Hard Currency...
Sea captain David O’Keefe spent 30 years on the... ...David O’Keefe spent 30 years on the islands of Yap in the western Pacific. In that time, he establis... ...and carved on the island of Palau, 250 miles from Yap . The Yapese may have been using fei as early as 1400, th...
https://www.neatorama.com/2011/08/02/the-king-of-hard-currency/
