| ADAN, Louis Emile (1839-1937) | • Tambourine girl, black chalk |
| ADEMOLLO, Luigi (1746-1849) | • Horatius Cocles fighting at the Pons Sublicius, black chalk |
| AGAZZI, Carlo Paolo (1870-1922) | • Landscape with trees, watercolour |
| ALLEGRINI, Francesco (1624-1663) | • Group of fighting figures, pen and ink |
| ANDREOTTI, Libero (1875-1933) | • A Virtue, bronze |
| • The guardian angel, bronze |
| Anonymous Artist (16th century) | • A pair of studies after a sculpture of a panther, pen and ink |
| Anonymous Artist (16th century) | • A seated woman, red and black chalk |
| Anonymous Artist (17th century) | • Studies of figures after Giovanni da Udine, pen and ink |
| Anonymous Artist (early 19th century) | • Head of a bearded man, oil on canvas |
| ARMENISE, Raffaele (1852-1925) | • Man with a glass of wine, chalk and watercolour |