142 works carry all of these threads.
George Hendrik Breitner (mentioned on object) · 1880 - 1923
19th century in 15th century style
Unknown Designer · ca. 1900
Augustus Saint-Gaudens · 1892–1903; this cast, 1914 or after (by 1916)
Donatello · late 19th–early 20th century
Fernand Khnopff (signed by artist) · 1905
William Bouguereau · n.d.
Chinese · probably 19th century
Catharina Kruysveldt-de Mare · c. 1952
Hans Kalmsteiner · 1907
Jan Hillebrand Wijsmuller · ca. 1880 - ca. 1901
M.A. van Asch · 1908-11-04
18th–19th century
Willem Witsen · 1911
Kempen & Zoon, J.M. van · 1917
George Hendrik Breitner (mentioned on object) · 1923-05