Letters and postcards written by Alfréd Nobel, a forced laborer in forced labor battalions, to his wife Alfrédné Violetta (Nágel) Nobel and to the Nobel and Nágel families, 1940-1945 and more
- Postcards sent to Alfrédné (Nágel) Nobel by her husband Alfréd during his time of service in Labor Battalion Nos. IX/5 and 101/303 in various places in Hungary, 1940-1945;
- Post card sent by Alfréd Nobel to his father Elek Nobel and his mother Tata Nobel while serving in labor battalions, 31 July 1940;
- Letter from Alfréd Nobel to Nicolette Nikolette Nágel Nagel and Marietta Nágel in Budapest (in its original...