Common Exhibitions of Gerard Westermann and Sophie Grothe
Jul 15‒Aug 28, 1905
Gemeentelijke Tentoonstelling van Kunstwerken van Levende Meesters.
[Municipal Exhibition of Works of Art of Living Masters.]
Arnhem
:
Musis Sacrum
Apr‒May 1907
Tentoonstelling van Kunstwerken Vervaardigd door Leden der Maatschappij
[Exhibition of Art Works Manifactured by Members of the Society]
Amsterdam
:
Amsterdam (exact location unknown)