4.
Letter 1758-10-26, Wien
Swieten, Gerard van, baron, 1700-1772 (author)
Morand, Sauveur François, 1697-1773 (addressee)
Haën, Anton de, 1704-1776 (associated name)
Calzabigi, Ranieri Simone Francesco Maria, 1715-1795 (associated name)
letter
1758-10-26
Waller Ms benl-00710 Waller - Belgian/Dutch Collection
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