Mixed Frankings
on piece Undated piece of stationery envelope showing impressed 1d. pink bearing AG and 1840 1d. plate X, TK, both with margins all round, neatly cancelled and tied; pressed horizontal crease, slight toning and the piece affixed to backing paper for preservation. An extremely rare combination. B.P.A. Certificate (1996). Photo

细节
on piece Undated piece of stationery envelope showing impressed 1d. pink bearing AG and 1840 1d. plate X, TK, both with margins all round, neatly cancelled and tied; pressed horizontal crease, slight toning and the piece affixed to backing paper for preservation. An extremely rare combination. B.P.A. Certificate (1996). Photo