"Registered" at left; light horizontal fold clear of adhesives not detracting from the very fine appearance. Very scarce. Photo" /> cover 1877 (2 May) mourning envelope to Edinburgh bearing 1864-79 1d. plate 172 and 1873-80 4d. vermilion, plate 15, tied by good to fine strikes of the "BERWICK" c.d.s. for 2 May, manuscript red ink<I> "Registered"</I> at left; light horizontal fold clear of adhesives not detracting from the very fine appearance. Very scarce. Photo | Christie's