978 works carry all of these threads.
Louis Maurer · 1860
Sir Thomas Lawrence · 1813 (?)
Alexander Gardner (mentioned on object) · 1858 - 1882
Augustus Saint-Gaudens · 1892–1903; this cast, 1914 or after (by 1916)
Tiffany & Co. · 1893
Paul-Désiré Trouillebert · 1880–95
Hendrik Voogd (mentioned on object) · 1788 - 1839
Allen & Ginter · 1890
Brewster & Co. · 1850–70
ca. 1615–1868
Jean-Baptiste-François Bosio · n.d.
Jean Baptiste Oscar Mallitte · 1858–61
1865
1700–1899
Jean-Baptiste Racine (mentioned on object) · 1757 - 1857
19th century