Study of a Tree
Marten van Valckenborch · mid-16th–early 17th century
Brush and black ink, gray wash, green, yellow, and brown watercolor, white, and green gouache. Traces of framing lines in pen and black ink
Marten van Valckenborch · mid-16th–early 17th century
Brush and black ink, gray wash, green, yellow, and brown watercolor, white, and green gouache. Traces of framing lines in pen and black ink