Interior Dept., 1879, 15¢ vermilion, full o.g., neatly hinged twice at top, precision centering amid amazingly huge boardwalk margins all around, strong bold color, an Extremely Fine to Superb jumbo, a tremendous mammoth jumbo and without a doubt one of the largest we have ever encountered; with 2014 P.S.A.G. Graded certificate (95J, SSV $1,450 for 95 and $2,500 for 98). Scott No. O102  $400. $0 (Image)