1841 DORSET/1D BLACK PL.10 (SG2)(MD)/'SHAFTESBURY PENNY POST' (DT461). Part wrapper Shaftesbury to 'G. Alexander Esqre 18 Adam Street Adelphi London' with 1d black (SG2) pl.10 lettered MD, touched on two sides, tied good strike black Maltese Cross. Stamp shows 'O' flaw and 'MARK IN M SQUARE'. On front 'No.5' receiving house hand stamp of Bruton in black and at left fair strike boxed 'Shaftesbury/Py P.' hand stamp in black (DT461). On reverse London date stamp 6 AP 1841. (Ref 119581).