James St. John:
Hungary 1.50 forint Eurasian blackbird postage stamp (1961)
James St. John:
Hungary 40 fillér Jersey Tiger Moth postage stamp (1969)
James St. John:
Hungary 60 fillér Eyed Hawk Moth postage stamp (1969)
James St. John:
Hungary 1 forint International Pigeon Show postage stamp (1969)
James St. John:
Hungary 60 fillér Peacock postage stamp (1971)
James St. John:
Hungary 1 forint Postal Zone Map of Hungary postage stamp (1973)
James St. John:
Hungary 40 fillér Wrens airmail stamp (1973)
James St. John:
Hungary 60 fillér Rock Thrush airmail stamp (1973)
James St. John:
Hungary 80 fillér European Robins airmail stamp (1973)