There aren't any objects involving Giovanni Francesco Barbieri (called Guercino) 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/18058871/ |title=Giovanni Francesco Barbieri (called Guercino) |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=11 December 2018 |publisher=Smithsonian Institution}}</ref>