SG. 373a. N 21 (17). 2½d Dull Prussian Blue. A superb UNMOUNTED MINT Con B52885

  

A superb UNMOUNTED MINT Control " R 21 perf " example of this very scarce shade complete with RPS certificate. A superb UNMOUNTED MINT Con B52885" is in sale since Monday, May 3, 2021. This item is in the category "Stamps\Great Britain\George V".

The seller is "bbstampsltd" and is located in Basingstoke. This item can be shipped worldwide.