| Identifier | Title | Date | Level of description | Other information | |
|---|---|---|---|---|---|
| Power supply | 1918 – 1956 | Class | |||
| Crisis organisation | 1930 – 1941 | Class | |||
| Material procurement, austerity measures | 1938 – 1951 | Class | |||
| Commodity procurement | 1919 – 1971 | Class |
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