Big Windmill 1907-15. Lithograph in three colors on heavy cream wove paper. Signed, lower right, and inscribed "In dieser Fassung ein Druck" (in this version one impression) by the artist's wife, lower left. 19 1/2" x 13 1/4" (49.5 x 33.7 cm). Unique impression. Schiefler/Mosel L. 23/II.