
Some of the 27 gold bars recovered from the wreck of Buen Jesus y Nuestra Senora del Rosario

A gold bar stamps with official marks certifying its purity and taxation status

A stamp reading 'en rada' operating as a sort of guarantee of the gold's origin
http://www.dailymail.co.uk/news/art...-reveals-haul-gold-silver-pearls-parrots.html