Montenegro 1896 Monastery 2f with centre inverted imperf pair being a 'Hialeah' forgery on gummed paper (as SG 101)
Montenegro 1896 Monastery 2f with centre inverted imperf pair being a 'Hialeah' forgery on gummed paper (as SG 101)
Montenegro 1896 Monastery 2f with centre inverted imperf pair being a 'Hialeah' forgery on gummed paper (as SG 101)