Artist: Willem de Kooning

estimate: $800–1,000

estimate: $3,000–5,000

estimate: $1,000–1,500

estimate: $7,000–10,000

estimate: $3,000–5,000

estimate: $800–1,000

estimate: $2,000–3,000

estimate: $1,000–1,500

estimate: $1,500–2,000