Lot 70243 – 1855 late use of the Blue Maltese cross and Black Maltese

1855 late use of the Blue Maltese cross and Black Maltese cross of Ivinghoe, on a matched pair of covers to London bearing 1d. red browns; very rare. Cert Mike Jackson for each (2019). Ex Maximus (S.G. Spec. C1tb, C4tb).