 |
|
17. The invitation to the Hasefer exhibition in 1929. 17 November 1929. |
 |
|
18. Page 2 of the collective exhibition in Bucharest, 1929. |
 |
|
19. The invitation to the Hasefer exhibition in 1932. |
 |
|
20. Page 3 of the catalogue of the exhibition in Brassó in 1933. |