- Hotel Metropole Szalloda (owner Jozsef Petanovits), Rakoczi ut No. 58 and
- Restaurant Jozsef Petanovits, Andrassy ut No. 41, Budapest.
- Locations where Mahler had meals.
- Mahler sent wine from Jozsef Petanovits to Justine (Ernestine) Rose-Mahler (1868-1938) in 12-1890. No confirmation about receiving the wine from Justine to Gustav in 01-1891. Neither in 02-1891.