(We do not accept American Express). Bloxhamstamps is a trading name of Mark Bloxham Stamps Limited (Company Number 9189865). Registered address: Roland House, Dock Street, Hull, HU1 2LD. (DO NOT USE THIS ADDRESS FOR POST). Our postal address is PO Box 155, Newcastle upon Tyne, NE20 2BB.The item "Penny Grey Black (KD) Plate 1a Superb Four Margins Exceptional RPS Cert" is in sale since Friday, March 6, 2020. This item is in the category "Stamps\Great Britain\Victoria\Penny Blacks". The seller is "bloxhamstamps" and is located in -- not given --. This item can be shipped worldwide.