Maas H.F.H. Bathing Joke, watercolour on paper 54 x 39,5 cm, signed l.l. and dated 1971> more information
Maas H.F.H. Bathing women, oil on canvas 50,1 x 70,3 cm, signed l.r. and dated 1974> more information
Maas H.F.H. In the forest, watercolour on paper 28,5 x 35,5 cm, signed l.r. and dated 1954> more information