Karl Bauer (Stuttgart 1868-1942 Munich)
Portrait of Ernst Haeckel, version I
1908
lithograph in olive on beige vellum paper
53,8 × 44,3 cm (image); 61,5 x 48,2 cm (sheet)
inscribed and signed in pencil lower right: "n.d. [nach der] Leben gezeichnet von Karl Bauer" ["drawn from life by Karl Bauer"]
inscribed in pencil lower left: "Ernst Haeckel"
publisher's stamp verso
The Daulton Collection