Pyx in the Form of a Dove by French 13th Century https://www.nga.gov/artworks/1444-pyx-form-dove
More information on this object can be found in the Gallery publication Western Decorative Arts, Part I: Medieval, Renaissance, and Historicizing Styles Including Metalwork, Enamels, and Ceramics , which is available as a free PDF https://www.nga.gov/content/dam/ngaweb/research/publications/pdfs/western-decorative-arts-part-i.pdf
Philadelphia, 1935: 32. 1942 Works of Art from the Widener Collection.
