![By The Sea: Piet Mondrian, Jan Toorop and Jacoba van Heemskerck at Gemeentemuseum Den Haag - Events on artnet By The Sea: Piet Mondrian, Jan Toorop and Jacoba van Heemskerck at Gemeentemuseum Den Haag - Events on artnet](http://www.artnet.com/WebServices/images/ll4343llrCWPTHRaAE/by-the-sea-piet-mondrian-jan-toorop-and-jacoba-van-heemskerck-at-gemeentemuseum-den-haag.jpg)
By The Sea: Piet Mondrian, Jan Toorop and Jacoba van Heemskerck at Gemeentemuseum Den Haag - Events on artnet
![File:Piet Mondriaan - Portret van Dorothy Gretchen Biersteker (1891-1978) - A25 - Piet Mondrian, catalogue raisonné.jpg - Wikimedia Commons File:Piet Mondriaan - Portret van Dorothy Gretchen Biersteker (1891-1978) - A25 - Piet Mondrian, catalogue raisonné.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/7/76/Piet_Mondriaan_-_Portret_van_Dorothy_Gretchen_Biersteker_%281891-1978%29_-_A25_-_Piet_Mondrian%2C_catalogue_raisonn%C3%A9.jpg)
File:Piet Mondriaan - Portret van Dorothy Gretchen Biersteker (1891-1978) - A25 - Piet Mondrian, catalogue raisonné.jpg - Wikimedia Commons
![Painting titled 'Composition with Grid VII' by Piet Mondrian (1872-1944) Dutch painter. He was a contributor to the De Stijl art movement and group, which was founded by Theo van Doesburg. He Painting titled 'Composition with Grid VII' by Piet Mondrian (1872-1944) Dutch painter. He was a contributor to the De Stijl art movement and group, which was founded by Theo van Doesburg. He](https://c8.alamy.com/comp/2A5YY0B/painting-titled-composition-with-grid-vii-by-piet-mondrian-1872-1944-dutch-painter-he-was-a-contributor-to-the-de-stijl-art-movement-and-group-which-was-founded-by-theo-van-doesburg-he-evolved-a-non-representational-form-which-he-termed-neoplasticism-dated-1919-2A5YY0B.jpg)