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Bayern Pfg Hof MiD. en Stamp of Bavaria Pfennig ultramarine overprint for official issue for Railways Eisenbahnbehrden cancelled at HOF am Saale Upper Franconia on Michel ND scan own scan Jacquesverlaeken scan Copyright information PDGermanyKUG PD cczero Jacquesverlaeken Postmarks of Bavaria Blue stamps History of Hof Saale