- Year 1905. 26-08-1905 Letter to Alma Mahler (1879-1964).
- Year 1905. 27-08-1905 Letter to Alma Mahler (1879-1964).
- Year 1905. 28-08-1905 Letter to Alma Mahler (1879-1964).
- Schneeberg.
1898. Hotel Hochschneeberg.
1898. Hotel Hochschneeberg.
1902. Hotel Hochschneeberg.
1910. Hotel Hochschneeberg.