cover NF, tied to entire from High Wycombe to London by red Maltese Cross cancellation, the adhesive with ragged margin at left just into the design, otherwise with good margins; backstamped "HIGH WYCOMBE/MY 10/1840" and "B/11 MY 11/1840"; horizontal filing crease at foot. A rare first Sunday usage. R.P.S. Certificate (1991). S.G. Spec. 8,000. Photo