Ref.: - Kunstmuseum Den Haag, The Netherlands, object number 1059401 for a comparable example. (link) - Kunstmuseum Den Haag, The Netherlands, object number 1059686 for a related pair. (link) - Kunstmuseum Den Haag, The Netherlands, objectnummer 1060179 for a related example. (link)
A rare polychrome Dutch Delft bust of a Roman emperor