We have 10 objects that Joseph Dufour et Cie. 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/18049449/ |title=Joseph Dufour et Cie. |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=26 June 2019 |publisher=Smithsonian Institution}}</ref>