24¢ Gray Lilac, tied by neat strike of red 8-bar circular grid (Skinner NYFM 60-2), on 1861 folded cover to Dundee, Scotland, matching red "New York '19' Apr 30" exchange credit cds, endorsed "p Niagara", Dundee (5.14.1861) arrival backstamp, Extremely Fine and choice appearance, ex-Haas; with clear 1988 P.F. certificate. Scott No. 37  Estimate $500 - 750. $0 (Image)