We have 5,589 objects that Giovanni Piancastelli 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://collection.cooperhewitt.org/people/18042611/ |title=Giovanni Piancastelli |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=16 December 2018 |publisher=Smithsonian Institution}}</ref>