1a (Schaller)
3a

1b (Moritz-Schnepel)
3b

2a
4a

2b
4b

1a (Otto-Plath)
3a (Eble)

1b (Erhardt-Person)
3b (Freyler)

2a (Schaller)
4a (Agostini)

2b (Moritz-Schnepel)
4b (Mall)