Bidspirit auction | Karl Stauffer-Bern (Swiss - German,
Karl Stauffer-Bern (Swiss - German, 1857-1891) - Portrait of Luise Stauffer (the artist's mother), 1887, Etching on wove paper, Plate: 13 x 10 cm / sheet: 37 x 30 cm, Signed in the plate with the truncated inscription ”Meine M(utter)” in the lower right corner. Catalogue Raisonné: Lehrs 28/III (from IV). Included in the art collection of Harvard Art Museums/Fogg Museum, Gift of Paul J. Sachs.