Lot of three Mexico City, Mexico, cob 4 reales "greenies" (uncleaned, as found), with hand-signed Fisher certificates.37.51 grams total.Dark coins with layers of sandy encrustation as recovered, faint design details visible.With original Treasure Salvors certificates (undated, late 1960s) hand-signed by Mel Fisher.From: Spanish 1715 Fleet, east coast of Florida
($350-500)