Italian 18th/19th Century · probably late 18th or early 19th century
nielloed silver
National Gallery of Art · CC0 1.0 · Wikidata
Lindy Arts
![Visconti Viper (bischera) [reverse]](https://api.nga.gov/iiif/80f27d54-8d4a-4556-81c3-ebe96c8947fb/full/!900,900/0/default.jpg)