We have 2 objects that Leon Nikojajevitsch Rosenberg 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/18049465/ |title=Leon Nikojajevitsch Rosenberg |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=21 October 2021 |publisher=Smithsonian Institution}}</ref>