Painting: https://collections.burghley.co.uk/collection/maria-from-sterne-by-angelica-kauffmann-r-a-1741-1807/
Etching: https://www.britishmuseum.org/collection/object/P_1940-0306-11
Artifacts: https://www.vam.ac.uk/articles/poor-maria-and-the-bourbonnais-shepherd-when-literature-came-into-fashion
