Wood's Diggings, Cal., Feby 27/51 (Tuolumne). Manuscript postmark with "40" rate on cover to Rochester, Mass.; cover edge wear and partial backflap, F.-V.F., a very rare 40¢ transcontinental rate usage from Wood's Diggings very shortly before the rate change of March 3, ex Polland, Kutz. Estimate  $750 - 1,000. $0 (Image)