1840, SOUTH AMERICA (Black Ball Line): Folded freight money letter dated "Stratford Jan 13 1840" with adjacent cds. "STRATFORD 18 JAN 1840", endorsed "Per Steam Ship from New York", to Edinburgh, charged with "9 (to the border) 25 cts (to New York) 12½ (Freight Money)", later charged "8" to Edinburgh, very fine and thought to be the only known freight money cover
