113389 1D GREY-BLACK PL.3 (EA)(SG3) ON FRONT/FLAP SOUTHWOLD TO HALESWORTH/"SOUTHWOLD PENNY POST" HAND STAMP (SK311).

1D GREY-BLACK PL.3 (EA)(SG3) ON FRONT/FLAP SOUTHWOLD TO HALESWORTH/"SOUTHWOLD PENNY POST" HAND STAMP (SK311). Fine front and rear flap Southwold to "Mefr Gurneys... and Co. Bankers Halesworth" with 1d grey-black pl.3 (SG3) lettered EA, touched at left but tied fine black M.C. of Southwold. Also on front very fine strike "Southwold/Penny Post" hand stamp in black (SK311). On reverse flap ms banker's receipt dated 29 May 1841. Ex Tom Slemons collection who recorded 322 1d blacks used on cover in Suffolk, 30 from plate 3. (Ref 113389).