Pierre Theunis, Namur Hrave les Autrichiens, 1913 (1914?), bronze; 2 3/4 in. (7.0 cm.) diam., Smithsonian American Art Museum, Washington, D.C. https://dartabase.art/cite/smithsonian/ld1-1643381040022-1643381055260-1

Pierre Theunis, Duc et Duchess de Brabant, 1926, bronze; 2 3/4 in. (6.9 cm.) diam., Smithsonian American Art Museum, Washington, D.C. https://dartabase.art/cite/smithsonian/ld1-1643381040022-1643381055260-0

Andrew Dunn, Portrait of an Officer, 1800, Ivory, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/436234