Works at National Gallery of Art

Christ in the Tomb [reverse]

Closed Book [reverse]

Closed Book [reverse]

Emblem of Authority [reverse]

Fortitude Holding a Broken Column [reverse]

Fountain Surmounted by a Nude Male Figure [reverse]

Guarino da Verona, 1374-1460, Humanist [obverse]

Isotta degli Atti, 1432/1433-1474, Mistress 1446, then Wife after 1453, of Sigismondo Malatesta [obverse]

Isotta degli Atti, 1432/1433-1474, Mistress 1446, then Wife after 1453, of Sigismondo Malatesta [obverse]

Isotta degli Atti, 1432/1433-1474, Mistress 1446, then Wife after 1453, of Sigismondo Malatesta [obverse]

Isotta degli Atti, 1432/1433-1474, Mistress 1446, then Wife after 1453, of Sigismondo Malatesta [obverse]

Isotta degli Atti, 1432/1433-1474, Mistress 1446, then Wife after 1453, of Sigismondo Malatesta [obverse]

Isotta degli Atti, 1432/1433-1474, Mistress 1446, then Wife after 1453, of Sigismondo Malatesta [obverse]

Jesus Christ [obverse]

Leone Battista Alberti, 1404-1472, Architect and Writer on Art and Science [obverse]

Shield, Helmet, Elephant-crest, and Mantling [reverse]

Sigismondo Pandolfo Malatesta, 1417-1468, Lord of Rimini and Fano [obverse]

Sigismondo Pandolfo Malatesta, 1417-1468, Lord of Rimini and Fano [obverse]

Sigismondo Pandolfo Malatesta, 1417-1468, Lord of Rimini and Fano [obverse]

Sigismondo Pandolfo Malatesta, 1417-1468, Lord of Rimini and Fano [obverse]

Sigismondo Pandolfo Malatesta, 1417-1468, Lord of Rimini and Fano [obverse]

Sigismondo Pandolfo Malatesta, 1417-1468, Lord of Rimini and Fano [obverse]

The Castle of Rimini [reverse]

The Castle of Rimini [reverse]