Charles E. Burchfield (1893-1967), Hemlock Grove in Early Spring, 1950; graphite, conté crayon and ink on paper, 10 3/16 x 16 1/4 inches (Frame: 17 1/2 x 13 1/2 inches); Burchfield Penney Art Center, The Charles Rand Penney Collection of Work by Charles E. Burchfield, 1994