Lot 40069 – Patent Office: Group of official postal stationery cards for official use by the Patent Office

Patent Office: Group of official postal stationery cards for official use by the Patent Office with printed address to the Comptroller General and 7 1/2d die, with QV incl. unused of both dies, a very rare used examples sent from Halifax (only a few known according to Huggins & Baker’s book), examples with “SPECIMEN” overprints type 9 and 11 plus type 11 inverted, KEVII format CF9 and CF11 unused and KGV unused card, mostly very fine and scarce as you never see them offered.