Hahn und Huhn. 1906. Watercolor with gouache. Monogrammed in lower right. On firm wove paper. 36.5 x 41.5 cm (14.3 x 16.3 in) , the full sheet. [CH].
Accompanied by a written confirmation of authenticity issued by the Christian Rohlfs archive at Osthaus Museum Hagen on July 4, 2016. The work will be included into the archive with the number CRA 139/16.
PROVENANCE: Private collection North Rhine-Westphalia/ Amsterdam (directly from the artist). Private collection Netherlands (inherited from aforementioned).