We have 5 objects that J. Bluck 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/1108795195/ |title=J. Bluck |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=29 June 2022 |publisher=Smithsonian Institution}}</ref>