Attributed to Giacomo (Jacob) Ertel, ‘Guitar’, late 17th century, The Metropolitan Museum of Art

Rome, Italy
http://www.metmuseum.org/art/collection/search/503155

Image rights: The Metropolitan Museum of Art (Purchase, Rogers Fund, Mrs. Peter Nicholas, University of Chicago Club of New York, Mrs. Henry J. Heinz II and Lowell S. Smith and Sally Sanford Gifts, The Crosby Brown Collection of Musical Instruments, by exchange, and funds from various donors, 1984), licensed under CC0 1.0 Universal