Vavrečka, Ivan > Havel, Václav M.
- Document's type: Correspondence / Telegram
- Author: Ivan Vavrečka (Author)
- Date of origin: 14.12.1970
- Record's ID: 51848
?, Emil > Havel, Ivan M. M.
- Document's type: Correspondence
- Date of origin: nedat., 70. léta 20. století
- Record's ID: 51962