British Art Pottery & Design - 14 Dec 2017
An Art Nouveau Rozenburg egg-shell porcelain plate
An Art Nouveau Rozenburg egg-shell porcelain plate, painted by W.P. Hartgring, pattern no.401, painted with a bird perched on a flower stem, in colours on a white ground, printed factory mark, painted factory marks, 17cm. diam.
Literature
Dutch Art Nouveau and Art Deco Ceramics 1880-1940, The Boijmans Van Beuningen Museum Collection, page 97 for a comparable example illustrated, the painting attributed to H.G.A Huyvenaar.