Los 2806

Marinus Harm "Rien" Poortvliet (1932-1995), Cocktail hour, Watercolour and gouache on paper, design drawing for Royal De Kuyper from the time Poortvliet worked at the advertising agency J. Grijseels Jr., The authenticity of this watercolor has been confirmed by a family member of the artist -32,5 x 32,5 cm- Marinus Harm "Rien"Poortvliet (Schiedam 1932 - Soest 1995), Cocktail hour, watercolor and gouache on paper. Design drawing for Royal De Kuyper from the time Poortvliet worked at the advertising agency J. Grijseels Jr. Pedigree: Estate Jan Greyeels. Note: The authenticity of this watercolor has been confirmed by a family member of the artist. 32,5 x 32,5 cm.