Coins are indeed the most enduring pieces of frozen time. These time-capsules transport us instantly into our past. They conjure up before us the lives and times of our ancestors. They provide the most authoritative record of history. As pieces of evidence they are invaluable because they may add a new fact, or a name, or a date to history. The rise and fall of great early civilizations of Rome and Greece are well chronicled and illustrated on their coins. In ...