Riverscape with Two Sailboats and Several Figures; verso: A Mountainous Landscape near a River with a Horse-Drawn Barge and Several Figures

Cornelis Claesz. van Wieringen · early 17th century · Pen and brown ink; framing line in pen and brown ink, probably by the artist; verso: pen and brown ink

From the collection of The Metropolitan Museum of Art. Free to download, adapt and use — no permission needed.