- Year 1907. 12-01-1907 Letter to Alma Mahler (1879-1964).
- Year 1907. 13-01-1907 Letter to Alma Mahler (1879-1964).
- Year 1907. 14-01-1907 Letter to Alma Mahler (1879-1964).
In 1775 the Hotel Ville de Rome, later Rome, was created by Georg Christian Ungers. The building was completed as a Grand Hotel de Rome in 1876, after several conversions. It was one of the most prestigious houses of its time. After the hotel around 1900 had lost more and more importance, the building was demolished in 1910.
Address: Unter den Linden 39.
1910. Grand Hotel de Rome and du Nord.