Authors: Fritz Knapp

  • Andrea Mantegna; des Meisters Gemälde und Kupferstiche (German Edition) — Fritz Knapp

    Andrea Mantegna; des Meisters Gemälde und Kupferstiche (German Edition) — Fritz Knapp

  • The Work of Michelangelo Reproduced in One Hundred and Sixty-Nine Illustrations — Fritz Knapp

    The Work of Michelangelo Reproduced in One Hundred and Sixty-Nine Illustrations — Fritz Knapp