(1872 Bremen - 1942 Kolchos Budjonny/Kazakhstan) "The Blackbird" and "The Seven Ravens". Original title Two Sheets. Etchings on paper, 1895/1899. Catalogue raisonné Rief 32 and 15. "The Blackbird" sheet 9 from the series "To Spring"; hand-signed and monogrammed in the plate, with the emblem of Worpswede. "The Seven Ravens" signed in the plate; partially foxed. Plate dimensions 15.5 cm x 15.5 cm or 10 cm x 15 cm. Framed.