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Spanish real - Wikipedia
Spanish colonial real - Wikipedia
Spanish dollar - Wikipedia
Spanish Real: a mythical coin - Thomas Numismatics
The 8 reales: the history of the 1st international coin that gave rise ...
Spanish Silver Reales Coinage
Spanish Reales - U.S. National Park Service
Spanish Silver: General Introduction - University of Notre Dame
Spanish 8 Reales, Milled and Pillar Dollars - CoinSite