Gutmann, Marianne > Vavrečka, Hugo
- Document's type: Correspondence
- Author: Marianne Gutmann (Author)
- Date of origin: nedat., 30. léta 20. století
- Record's ID: 54800
?, Maria > Vavrečka, Hugo
- Document's type: Correspondence
- Author: Maria (Author)
- Date of origin: nedat., 30. léta 20. století
- Record's ID: 54803
Pacha Nizamy, Alice > Vavrečka, Hugo
- Document's type: Correspondence
- Author: Alice Pacha Nizamy (Author)
- Date of origin: 23.11.1930
- Record's ID: 54835
Callenberg, Angelika > Vavrečka, Hugo
- Document's type: Correspondence
- Author: Angelika Callenberg (Author)
- Date of origin: 30.01.1930
- Record's ID: 54788