Prince Edward Island, 1868, 4d black. Lightly tied on small ladies envelope from Charlottetown to Monticello, Minn., postmarked Charlottetown split-ring c.d.s., Apr, 8, 1871, on reverse; small tear at top of cover, Very Fine; with 1999 P.F. certificate. Scott No. 9  $175. $0 (Image)