Lot 50007A – 1840 (Nov 18) 1d Mulready lettersheet, forme 1, stereo A31 “Substituted Stereo”), sent from Gravesend to Vanbrugh Castle, Greenwich

1840 (Nov 18) 1d Mulready lettersheet, forme 1, stereo A31 “Substituted Stereo”), sent from Gravesend to Vanbrugh Castle, Greenwich, neatly cancelled by an orange-red MC with a red manuscript “3” at lower left to indicate a pre-paid cash uprating to 4d, reverse with despatch cds and Shooters Hill arrival cds, fine example of this scarce substituted stereo, ex “Mayflower”, cert. BPA (2010) (SG Spec. ME1e).