Placido Costanzi

We have one object that Placido Costanzi has been involved with.

If you would like to cite this person in a Wikipedia article please use the following template:

<ref name=CH>{{cite web |url=https://www-6.collection.cooperhewitt.org/people/420780147/ |title=Placido Costanzi |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=5 April 2025 |publisher=Smithsonian Institution}}</ref>