Charles E. Burchfield (1893-1967), Study for Solitude, undated; conté crayon on paper, Overall: 16 7/8 x 10 11/16 in. (42.9 x 27.1 cm); The Charles Rand Penney Collection of Work by Charles E. Burchfield, 1994
A good drawing should be a spontaneous creation, not a carefully planned and studied exercise.
Charles Burchfield, 1965