Mountainous Landscape with Ruins of a Castle and Three Men in a Cave, Seen through a Stone GateJohann Kaspar Huber · late 18th–early 19th century

Pen and black ink, brush and gray wash, over graphite; double framing lines in pen and black ink and brush and black washThe Metropolitan Museum of Art · CC0 1.0Lindy Arts

Mountainous Landscape with Ruins of a Castle and Three Men in a Cave, Seen through a Stone Gate

Johann Kaspar Huber · late 18th–early 19th century

Pen and black ink, brush and gray wash, over graphite; double framing lines in pen and black ink and brush and black wash