Who created "Francesco I Sforza, 1401-1466, 4th Duke of Milan 1450 [obverse]"?

Francesco I Sforza, 1401-1466, 4th Duke of Milan 1450 [obverse] was created by Attributed to Caradosso Foppa in c. 1488.

What medium is "Francesco I Sforza, 1401-1466, 4th Duke of Milan 1450 [obverse]"?

Francesco I Sforza, 1401-1466, 4th Duke of Milan 1450 [obverse] is bronze//Late cast.

Yes, Francesco I Sforza, 1401-1466, 4th Duke of Milan 1450 [obverse] is in the public domain and available for free download under CC0 license.

This artwork was created c. 1488.

c. 1488

Medium

bronze//Late cast

Dimensions

overall (diameter): 4.08 cm (1 5/8 in.) gross weight: 20.16 gr (0.02 kg) axis: 6:00

Classification

Sculpture

Department

CSD

Museum

National Gallery of Art, Washington, D.C.

Credit

Samuel H. Kress Collection

Accession Number

1957.14.783.a