- Year 1907. 15-01-1907 Letter to Alma Mahler (1879-1964).
- Year 1907. 16-01-1907 Letter to Alma Mahler (1879-1964).
More on Hotel Imperial in 1903 Hotel Imperial.
More on Hotel Imperial in 1903 Hotel Imperial.
Mahler visited the Café and Restaurant very often. It started when he was a student. Also with Arnold Josef Rose (1863-1946), Emil Freund (1858-1928) and Ludwig Boer (1862-1942). Ludwig Karpath (1866-1936), Max Graf (1873-1958).