Ключевые слова: abstract, background, bank note, bill, bills, bullion, cash, closeup, coin, currency, design, dollar, dollar coin, dollars, eagle design, folded, golden, half dollar coin, investment, liberty, loot, macro, metal, money, old, paper, pattern, pure, reflecting, reflection, security, shiny, solid, symbol, treasury, united states, us, usa, washington, wealth, worn, yellow,