We have one object that Langlands & Robertson 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/69187155/ |title=Langlands & Robertson |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=28 March 2023 |publisher=Smithsonian Institution}}</ref>