Documentary, 1872, Third Issue, 15¢ Brown & Black, Center Inverted, bright colors, faint blue handstamp and herringbone cut cancels, small thin, Fine; with 2014 P.S.A.G. and 2016 P.F. certificates. Scott No. R139a  $9,000. A RARE EXAMPLE OF THE 15¢ THIRD ISSUE REVENUE INVERT. ONLY THIRTEEN SINGLES AND ONE PAIR ARE RECORDED. $0 (Image)