21 August 1920
Letter
14
5 January 1920
Letter
7
March 1921
Report
12
21 November 1921
Minutes
4
March 1921
Report
1
February 1923
Report
13 February 1925
Report
between 21 July 1922 and 1925
Dossier
3
15 April 1926
Report
11 August 1926
Report
51
3 February 1927
Report
6
18 April 1929
Reports and balance sheet
2
19 August 1929
Report
5 August 1930
Report
5
between 16 October 1930 and 21 October 1930
Memo
7
12 September 1930
Dossier
165
18 April 1931
Regulations
22 May 1931
Note
after May 1932
Dossier
14 June 1933
Statement
8
24 August 1933
Report
4