Secret Ravine, Cal., Jan 27 (Placer). Manuscript cancel (PLA-3290) on 1855 embossed ladies cover to Maine, franked with 1851 3¢ dull red, horizontal pair, manuscript cancels, with original enclosure datelined Cayota Ravine, Very Fine and choice, a very scarce manuscript postmark and the earliest known from Secret Ravine. Scott No. 11  Estimate $500 - 750. $0 (Image)