Charles E. Burchfield (1893-1967), Study for Solitude, undated; conté crayon on paper, Overall: 10 1/8 x 16 3/4 in. (25.7 x 42.5 cm) Frame: 17 1/8 x 23 1/8 in. (43.5 x 58.7 cm); The Charles Rand Penney Collection of Work by Charles E. Burchfield, 1994