Mixed
31 May 1937 -26 June 1937
1 March 1938-27 April 1938
Β-13
Agora:Notebook:Β-13
Notebook
Agora
Agora:NotebookPage:Β-13-1::/Agora/Notebooks/Β/Β 013/Β 013 001.jpg::1263::2048
Mixed
1 May 1938- 4 July 1938, December 1938
1 March 1939
7 July 1954-30 July 1954
Β-14
Notebook
Agora:Notebook:Β-14
Agora:NotebookPage:Β-14-1::/Agora/Notebooks/Β/Β 014/Β 014 001.jpg::1229::2048
Agora