Ohne Titel (Im Klassenzimmer). Wohl vor 1920.
Charcoal.
Barely legible inscribed lower right by a hand other than that of the artist. On thin brownish paper, laid on backing cardboard. 42 x 58,8 cm (16,5 x 23,1 in), size of sheet.
Sheet presumably with printing instructions (?): inscribed "300" in red by a hand other than that of the artist and with few markings in blue in image. [KH].

We are grateful to Detlev Rosenbach, Hanover, for his kind expert advice.

PROVENANCE: Salander-O'Reilly Galleries, New York (with label)
Private collection Southern Germany.