Please note, our offices will close early at 3pm on Tuesday 23rd December and reopen on Friday 2nd January 2026. Collections only will be available on the 29th, 30th & 31st December from 9am-1pm
JOHANN HAMZA (1850-1927)
THE BUYER OF FINE MINERALS
Signed and inscribed Wien, oil on panel
23.5 x 18cm.
* A hand written label on the reverse reading `VORBEHALTEN` [`reserved`] may be a title for the picture