128389 1787 MAIL HARWICH TO LONDON WITH LONDON EXPERIMENTAL DATE STAMP (L4b).

1787 MAIL HARWICH TO LONDON WITH LONDON EXPERIMENTAL DATE STAMP (L4b). Wrapper from Harwich to 'Robert Chester Esq., Secretary to the Governors of Q. Anne's Bounty, No. 1 Brick Court, Temple, London', on reverse very light strike 'HARWICH' straight line hand stamp in black (48 x 6), unlisted in county catalogue. Also on reverse very fine strike of the rare 'FEBY/C/14' double ring experimental date stamp (L4b) only in use during February 1787. Manuscript reference Vicarage of Dover Court in Essex. Filing folds clear of hand stamps. (Ref 128389).