Great Britain 1840 1d Mulready envelope Forme 1 Stereo A131, SGME2Great Britain 1840 1d Mulready envelope Forme 1 Stereo A131, SGME2. A very fine used example sent from Ramsgate to Harlow, neatly cancelled by a crisp red Maltese Cross. Backstamped with a crisp Ramsgate circular date stamp for 'MY. 07. 1840.' and a London transit circular date stamp for the following day. A most attractive Mulready envelope sent on the second day of official use, which opens up perfectly for display. Scarce and undervalued in the new