Unknown German, ‘Transverse Flute in D-flat’, 1760–1790, The Metropolitan Museum of Art

South Germany or Saxony, Germany
http://www.metmuseum.org/art/collection/search/504019

Image rights: The Metropolitan Museum of Art (Gift of R. Thornton Wilson, in memory of Florence Ellsworth Wilson, 1943), licensed under CC0 1.0 Universal

About Unknown German