Anonymous Artist, Alexandre Brongniart, c. 1910, terracotta, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1264

Anonymous Artist, The Adoration of the Shepherds, c. 1625/1675, terracotta, National Gallery of Art, Washington. https://dartabase.art/cite/nga/461

Anonymous Artist, Madonna and Child with God the Father and Cherubim, 1480/1490, glazed terracotta, National Gallery of Art, Washington. https://dartabase.art/cite/nga/130

Syria, Hexagonal Wall Tile, 16th century, Earthenware with underglaze blue and turquoise, Minneapolis Institute of Art, Minneapolis. https://dartabase.art/cite/mia/17.55

Anonymous Artist, Louise Brongniart, c. 1910, terracotta, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1265