We have 3 objects that J. Haberkorn 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/18060149/ |title=J. Haberkorn |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=28 November 2020 |publisher=Smithsonian Institution}}</ref>