Over the years, parts of his collection were exhibited in New York, London, and Zurich, including a touring show, "Princes, Poets and Paladins", which was organized by the British Museum in 1998.
Sepanjang tahun, sebagian koleksinya dipamerkan di New York, London, dan Zurich, dalam sebuah acara tur, "Princes, Poets and Paladins", yang diadakan oleh British Museum pada 1998.