by artist, lower right in black ink: Hirzel; by artist, lower right of decorative border in blak ink: Hzl.; by later hand (?), verso in blue chalk ????/ für Tag; by later hand, verso lower center in graphite: 10739 / Hirzel
Marks and Labels
stamp, blue, on verso: 1902
Walter Unus [Heinrich] [1872-1939], Berlin. Galerie Bassenge, Berlin. Stephen Ongpin Fine Art, London; purchased in 2011 by NGA.