Photograph "National Gallery of Art, Washington , Raphael. Umbrian 1483-1520. The Niccolini-Cowper Madonna. Andrew Mellon Collection 1937", positive - exemplar

https://w3id.org/zericatalog/photo/63267/positive/item-fz an entity of type: AnalogItem

Photograph "National Gallery of Art, Washington , Raphael. Umbrian 1483-1520. The Niccolini-Cowper Madonna. Andrew Mellon Collection 1937", positive - exemplar 
Fotografia "National Gallery of Art, Washington , Raphael. Umbrian 1483-1520. The Niccolini-Cowper Madonna. Andrew Mellon Collection 1937", positivo - esemplare 

data from the linked data cloud