Charles E. Burchfield (1893-1967), Hemlock, From the folder titled Four Seasons , c. 1960; Conté crayon on paper, approx. 17 x 11 inches; Burchfield Penney Art Center, Charles E. Burchfield Foundation Archives Gift of the Charles E. Burchfield Foundation, 2006
Charles E. Burchfield (1893-1967), Untitled (Camouflage design), 1918; watercolor and graphite on paper, 5 x 8 inches; Charles E. Burchfield Foundation Archives, Gift of the Charles E. Burchfield Foundation, 2006
Charles E. Burchfield (1893-1967), Study for Retreat of Winter (Snowy Owl), undated; watercolor and charcoal on paper, 11 x 8 1/2 inches; Burchfield Penney Art Center, Charles E. Burchfield Foundation Archives, Gift of the Charles E. Burchfield Foundation, 2006
Charles E. Burchfield (1893-1967), Study for Retreat of Winter (symbols of Spring and Winter), undated; charcoal on paper, ; Burchfield Penney Art Center, Charles E. Burchfield Foundation Archives, Gift of the Charles E. Burchfield Foundation, 2006
Charles E. Burchfield (1893-1967), Study for Retreat of Winter (trees, brook, sounds), ca. 1964; Conté crayon on paper, ; Burchfield Penney Art Center, Charles E. Burchfield Foundation Archives, Gift of the Charles E. Burchfield Foundation, 2006
Charles E. Burchfield (1893-1967), Study for Retreat of Winter (icicles in dark cave), ca. 1964; Conté crayon on paper, ; Burchfield Penney Art Center, Charles E. Burchfield Foundation Archives, Gift of the Charles E. Burchfield Foundation, 2006
Charles E. Burchfield (1893-1967), Study for Retreat of Winter (notes and owl sketch), ca. 1964; Conté crayon on paper, ; Burchfield Penney Art Center, Charles E. Burchfield Foundation Archives, Gift of the Charles E. Burchfield Foundation, 2006
Charles E. Burchfield (1893-1967), Study for Retreat of Winter, ca. 1964; Conté crayon on paper, 13 x 19 inches; Charles E. Burchfield Foundation Archives, Gift of the Charles E. Burchfield Foundation, 2006
