Karl Mattern
1892-1969, American

Native American Study
1892-1969, American

Lithograph, image size 6 1/2 x 8 1/2 inches, 1942, pencil signed l.r. "Karl Mattern '42".

Painting

River and field with oxen
1848 - 1921, American

Watercolor, image size 4 7/8 x 9 1/2 inches,

Print

School by a River in Winter
1879-1961, American

Etching, image size 4 x 5 inches, unsigned.

Drawing

Christmas Card 1940
1872- c.1950, American

Pencil drawing, 1940, image size 9 1/8 x 5 3/4 inches.