1851. 2 RBS Ferslew. Plate II, no. 3+4. Beautiful PAIR with clear mute cancellations. Fine and wide margins on all sides. Slight gum toning shows througt fo face. AFA 65.000. Cert. Møller AIEP “A rare pair in fine/very fine condition - flawless” [ 2a ] [ ⊙ ]