Rainstorm in Minnesota, watercolor on paper by Adolf Dehn, 1950.

Northern Minnesota Lake, watercolor on paper by Adolf Dehn, 1950.

The Marquis de Fumerol, lithograph on paper by Adolf Dehn, 1945.

Was it a Dream, lithograph on paper by Adolf Dehn, 1945.

Babette, lithograph on paper by Adolf Dehn, 1945.

Ugly, lithograph on paper by Adolf Dehn, 1945.

Hay Meadows, watercolor on paper by Adolf Dehn, 1935.

Art Lovers, lithograph on paper by Adolf Dehn, 1934.

Adolf Dehn at the Weyhe Gallery, c.1930.

Franky and Johnny in Paris, lithograph on paper by Adolf Dehn, 1926.