The Butcher’s Apprentice, 1911–1914
II/9/1
The Manufacturer, 1906–1914
II/9/2
Industrialist, c. 1920
II/9/3
Industrialist, c. 1924
II/9/4
The Industrialist, 1929
II/9/5
Industrial Magnate [Commercial Counsellor Arnold von Guilleaume], 1927
II/9/6
Industrialist, c. 1936
II/9/7