unused 1904-05 25c. indigo, well-centred and unused with large part gum; some toning as usual. Rare. Signed Bloch. Friedl Certificate (1971). S.G. 138, #750. Photo
unused 1904-05 25c. indigo, well-centred and unused with large part gum; some toning as usual. Rare. Signed Bloch. Friedl Certificate (1971). S.G. 138, #750. Photo
unused 1904-05 25c. indigo, well-centred and unused with large part gum; some toning as usual. Rare. Signed Bloch. Friedl Certificate (1971). S.G. 138, #750. Photo
