A super UNMOUNTED MINT block of 4. A very scarce multiple these days. £1.00 dull blue green.A super UNMOUNTED MINT block of 4 B44980" is in sale since Monday, August 5, 2019. This item is in the category "Stamps\Great Britain\Edward VII". The seller is "bbstampsltd" and is located in Basingstoke. This item can be shipped worldwide.