1842 (c) Un-used Green Wrapper (type 2) Registered Letters were enclosed in

1842 (c.) an unused REGISTERED LETTER wrapper this design showing GPO on the address panel. (2nd type) The form has now been divided into two. One portion to be signed by the recipient and retained at the post office the lower portion to be returned to London. Ex Alan Holyoake RDP FRPSL Grand Prix Collection of British and International Registered Mail