We have 84 objects that William T. Manning Company 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://www-6.collection.cooperhewitt.org/people/18043551/ |title=William T. Manning Company |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=29 November 2021 |publisher=Smithsonian Institution}}</ref>