We have 2 objects that Girolamo Fontana 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-4.collection.cooperhewitt.org/people/18047895/ |title=Girolamo Fontana |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=20 January 2022 |publisher=Smithsonian Institution}}</ref>