1847, 10¢ black, vertical bisect. Left half of stamp tied by manuscript cross cancels on folded letter datelined "Bradford 18th Sept, 1849" to Bangor, Me., with clear strike of greenish blue "Boston & Maine R.R., Sep 19" cds, Extremely Fine, a wonderful and extremely rare Vertical Bisect Usage of the 1847 10¢ Issue sent by way of the Boston & Maine railroad; signed R. Frajola, with 2008 P.F. certificate. Scott No. 2b; $35,000  Estimate $20,000 - 30,000. $0 (Image)