This is an image of a bust of a noble lady believed to be by Mino da Fiesole or Mino di Giovanni, an Italian, of Papiano or Montemignaio 1429–1484 Florence.
It is accompanied by the following caption:
Retained by his widow, Anna Case (US1797spouse2), this lovely bust was a bequest to the Metropolitan Museum, in memory of her husband Clarence Mackay (US1797). Depicting a noble lady, its believed to be by Mino da Fiesole? Mino di Giovanni? An Italian, of Papiano or Montemignaio 1429–1484 Florence.
See Harbor Hill, Clarence Hungerford Mackay's Mansion.