Charles E. Burchfield (1893-1967), Study for Retreat of Winter (plan for enlarging Noisy Spring Brook, 1917), undated; 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), Untitled (Study for Orion and the Moon), December 1953; graphite on paper, 11 x 17 inches; Burchfield Penney Art Center, Charles E. Burchfield Foundation Archives, Gift of the Charles E. Burchfield Foundation, 2006
Charles E. Burchfield (1893-1967), Untitled (Harshness - Hate the material you use), Undated; Conté crayon on paper, 5 x 7 inches; Burchfield Penney Art Center, Charles E. Burchfield Foundation Archive, Gift of the Charles E. Burchfield Foundation, 2006
Charles E. Burchfield (1893-1967), Study for The Four Seasons (Sinister Elements in Tree) , ca. 1949-1960; Conté crayon on paper, 8 1/2 x 11 inches; Burchfield Penney Art Center, The Charles E. Burchfield Foundation Archives, Gift of the Charles E. Burchfield Foundation, 2006
Charles E. Burchfield (1893-1967), For the Beauty of the Earth Study (A Ghostly Halo from Above), ca. 1959; Conté crayon on paper, 17 1/8 x 11 inches; Burchfield Penney Art Center, The 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