2051 - Researched and written by Spanish colonial coin expert Carol Tedesco, the succinct, 40 page Treasure Coins of the Nuestra Senora de Atocha and theSanta Margarita answers all the most frequently asked questions about the fascinating and most coveted and widely traded money on earth, including what the coins look like when first discovered, the meanings of the various markings, how they are cleaned, conserved and graded, what they were worth in the 17th century, and the most up-to-date information on the names and periods of office of the men who made them.