Johann Balthasar Probst

We have 2 objects that Johann Balthasar Probst has been involved with.

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<ref name=CH>{{cite web |url=https://collection.cooperhewitt.org/people/18042037/ |title=Johann Balthasar Probst |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=25 April 2024 |publisher=Smithsonian Institution}}</ref>