Water-tempera
Not in Vogt. Monogrammed lower right. With inscriptions "Nach einem Porzellankopf" and "25" on verso. On wove paper. 32 x 26,2 cm (12,5 x 10,3 in), the full sheet
It is very likely that Rohlfs used a porcelain bust from the collection of arts and crafts of his mentor Karl Ernst Osthaus as the model for this work. [JS].

Accompanied by a written confirmation issued by Prof. Dr. Paul Vogt, Essen, dated 17 March, 2011.