There aren't any objects involving Maria Friedrich that have been photographed yet or maybe they have (had their pictures taken) but we can't show them to you right now.
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/18059789/ |title=Maria Friedrich |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=23 July 2025 |publisher=Smithsonian Institution}}</ref>
