A NEW DISCOVERY ACCOMPANIED BY AN RPSL CERTIFICATE STATING IT TO BE GENUINE, AND A NEW SG. No. 123a. THE GUM CREASES ARE NOT SERIOUSLY AFFECTING THE STAMP, BUT MUST BE MENTIONED FOR ACCURACY. LOOKING AT THE TOP OF THE STAMP FROM THE BACK, YOU CAN SEE THE "C" AT RIGHT, AND WHERE THERE SHOULD BE AN "A" TO THE LEFT IT IS MISSING. ESTIMATED CATALOGUE VALUE COULD BE £2000.00+  AS PER SCANS.