Attributed to Alphonse (Antoine) Sax – Cornet-trompe in D – French – The Metropolitan Museum of Art https://www.metmuseum.org/art/collection/search/501683?exhibitionId=%7Ba427663c-7533-4867-9794-2a5fac26eca4%7D&oid=501683&pkgids=280&pg=1&rpp=4&pos=3&ft=*&locale=en
New York, Toronto, 1967, pp. 246–247, fig. 99, ill.