Ключевые слова: abundance, american, background, blur, bright, bullion, business, capital, cash, cent, change, circulation, coin, coins, commerce, common, currency, dollar, economy, exchange, finance, gold, golden, heap, holdings, illustration, international, investment, issue, legal tender, luxury, market, material, medium, metal, monetary, money, numismatics, object, precious, profit, prosperity, rate, reserve, rich, shining,