1851 (Feb. 1) San Francisco, Cal. To Surry, England, blue folded letter with red San Francisco cds with matching "Paid" and rare "59" rating handstamp for 40¢ West Coast rate via Panama plus 19¢ Transatlantic, Boston red "19" credit handstamp, carried by Cunard Line Europa from Boston Mar. 12 to Liverpool arriving Mar. 23, red Liverpool America (3.23) and London (3.24) arrivals; minor edgewear, Very Fine, a scarce example of the 59¢ ratemarker, ex-Bolton. Estimate  $150 - 200. $0 (Image)