| John Thomson His Majesty Prabat Somdet Pra parameńdr Mahá Mongkut, First King of Siam, in State Costume 1865 Albumen silver print, from glass negative 22 x 17.2 cm (8 11/16 x 6 3/4 ins) Metropolitan Museum of Art Gilman Collection, Purchase, Cynthia Hazen Polsky Gift, 2005, Accession Number: 2005.100.583 (1a) LL/40545
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