Distinctive Crown Registered Handstamp of DEVONPORT Scarce

1860 (September 27th) envelope to Holborn marked Registered Letter 39 and bearing 1855-57 6d lilac and 1d Star tied by 250 numeral with Devonport despatch below a light strike of the sans-serif small crown/REGISTERED in red and the standard type London registered dated oval (28.9) code AM. Ex Alan Holyoake RDP FRPSL Grand Prix Collection of British and International Registered Mail