old master

US /ˌoʊld ˈmæs.tər/
UK /ˌoʊld ˈmæs.tər/
"old master" picture
1.

Старый Мастер

a distinguished European painter of the period from about 1300 to 1800

:
The museum acquired a rare painting by an Old Master.
Музей приобрел редкую картину Старого Мастера.
She specializes in the restoration of Old Master drawings.
Она специализируется на реставрации рисунков Старых Мастеров.