![](https://archive.vaclavhavel-library.org/resources/img/icons/druh/dd0002.png)
The Increased Difficulty of Concentration. Germany / Sandkorn-Kellertheater
- Document's type: Photograph
- Author: Harald Herr (Photographer)
- Date of origin: 1. 10. 1972
- Record's ID: 31349
![](https://archive.vaclavhavel-library.org/resources/img/icons/druh/dd0002.png)
The Increased Difficulty of Concentration. Germany / Sandkorn-Kellertheater
- Document's type: Photograph
- Author: Harald Herr (Photographer)
- Date of origin: 1. 10. 1972
- Record's ID: 31348
![](https://archive.vaclavhavel-library.org/resources/img/icons/druh/dd0002.png)
The Increased Difficulty of Concentration. Germany / Sandkorn-Kellertheater
- Document's type: Photograph
- Author: Harald Herr (Photographer)
- Date of origin: 1. 10. 1972
- Record's ID: 31350
![](https://archive.vaclavhavel-library.org/resources/img/icons/druh/dd0002.png)
The Increased Difficulty of Concentration. Germany / Sandkorn-Kellertheater
- Document's type: Photograph
- Author: Harald Herr (Photographer)
- Date of origin: 1. 10. 1972
- Record's ID: 31351