Common Exhibitions of Willem Martens and Johann Mari Henri ten Kate
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)
Oct‒Nov 1909
Tentoonstelling van Teekeningen en Beeldhouwwerken
[Exhibition of Drawings and Sculptures Manufactured by Members of the Society]
Amsterdam
:
Amsterdam (exact location unknown)