CROSBY S. S. - The early coins of America and the laws governing their issue comprinsing also description of the Washigton pieces, the anglo-american tokens, many pieces of unknown origin, of the seventeenth and eighteenth centuries and the first patterns of the United States mint. Chicago, 1967. pp. 378, tavv. 10, molte illustrazioni nel testo.ril. editoriale, buono stato, important work on American tokens