FILE - This April 2007 photo provided by Odyssey Marine Exploration, shows Odyssey co-founder Greg Stemm, left, and project manager Tom Dettweiler examining a coin recovered from the "Black Swan" ... more 
FILE - This April 2007 photo provided by Odyssey Marine Exploration, shows Odyssey co-founder Greg Stemm, left, and project manager Tom Dettweiler examining a coin recovered from the "Black Swan" shipwreck by Odyssey Marine Exploration. The transfer of 17 tons of shipwreck treasure wrested away from Odyssey to the Spanish government will be made later this week from a U.S. Air Force base in Florida, officials confirmed Tuesday night, Feb. 21, 2012. (AP Photo/Odyssey Marine Exploration, File) less 
1 / 14
Associated Press | Photo By Odyssey Marine Exploration, File
Tue, Feb 21, 2012 10:51 PM EST