old master

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

Maestro Lama

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

:
The museum acquired a rare painting by an Old Master.
Museum itu mengakuisisi lukisan langka karya seorang Maestro Lama.
She specializes in the restoration of Old Master drawings.
Dia mengkhususkan diri dalam restorasi gambar Maestro Lama.