We have 4 objects that Mrs. Ralph P. Hanes has been involved with.

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<ref name=CH>{{cite web |url=https://collection.cooperhewitt.org/people/18049433/ |title=Mrs. Ralph P. Hanes |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=27 October 2020 |publisher=Smithsonian Institution}}</ref>