1840 neat small envelope London to Helensburgh bearing fine to very fine 1d grey-black (SG 3) plate 2 lettered NH with four close to large margins tied red-orange M.C. clear of Queen's profile. Stamp clearly shows 7 & 10 o'clock ray flaws in N.E. square. Also on front 'TP/Connaught Rd' straight line receiver in red-orange. Backstamped NO/20/1840. Fine usage. (Ref 44259).