8c Trans-Mississippi (289). Original gum, lightly hinged, rich color and proof-like impression, Jumbo margins and essentially perfect centering, Extremely Fine Gem, Jumbo margins are seldom found on the 8c Trans-Mississippi, with 2013 P.S.E. certificate (Superb 98 Jumbo; SMQ $1,150.00 as 98, unpriced in any higher grade), only one hinged stamp has been graded higher and no others share this grade