by Thiel, Hugo | Wilbrandt, Robert | Waldecker, Ludwig.
by Thiel, Hugo | Wilbrandt, Robert.
by Thiel, Hugo | Wilbrandt, Robert | Bittel, Karl.
by Fuchs, Carl Johannes | Wilbrandt, Robert | Wilbrandt, Robert.
by Fuchs, Carl Johannes | Wilbrandt, Robert | Cassau, Theodor O.
by Fuchs, Carl Johannes | Wilbrandt, Robert.
by Fuchs, Carl Johannes | Wilbrandt, Robert | Totomianz, Vachan | Wilbrandt, Robert.
by Thiel, Hugo | Wilbrandt, Robert | Cassau, Theodor O.