Sierra Leone, Higgins & Gage B7, mint. 1938 1p Envelope, brown orange embossed KGVI indicium on cream laid paper, diagonal black 43mm. SPECIMEN overprint. From the UPU archives. Fresh, bright & VF+. Very scarce.
Sierra Leone, Higgins & Gage B7, mint. 1938 1p Envelope, brown orange embossed KGVI indicium on cream laid paper, diagonal black 43mm. SPECIMEN overprint. From the UPU archives. Fresh, bright & VF+. Very scarce.
