There aren't any objects involving Gessner AG 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/18045703/ |title=Gessner AG |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=15 January 2026 |publisher=Smithsonian Institution}}</ref>
