Boote am Ufer (Langenargen)
Watercolour and gouache over preparatory pencil drawing on firm watercolour laid paper with watermark "PM FABRIANO" 49.5 x 67.2 cm Framed under glass. Signed 'H. Purrmann' lower right. - In fine condition, colours still fresh. Corners partly with small spots, partly light-stained in mat opening.
Lenz/Billeter Aquarelle und Gouachen W 1931/04 (erroneously with dimensions "47 x 64 cm")
Collection H.M.; Private collection, Switzerland