1928
Karl Free, Study of a Tree, 1928. Watercolor, pen and ink, and graphite pencil on paper, sheet: 15 × 22 1/8 in. (38.1 × 56.2 cm). Whitney Museum of American Art, New York; gift of Juliana Force 31.433
Karl Free, 1932
Karl Free, 1933
Karl Free, 1927
Karl Free, 1928
Karl Free, 1926
Karl Free, 1938
Karl Free, 1934