Winter Morning in the Black Forest, 1904
Baldenweger Hut on the Feldberg, 1904
My Winter Refuge - Todtnauer Hut on the Feldberg, 1905
Winter in the Black Forest, 1909
Winter, 1916
Winter Landscape, 1919
Frozen Fir Trees on the Feldberg, 1923
View of the Herzogenhorn, 1924
Black Forest Farmhouses in a Winter Landscape, 1926