International River Commissions - Miscellaneous
Inventory list
Identifier
|
Title | Level of description | Date | Digital object | |
|---|---|---|---|---|---|
| R2537/9B/12939/2411 | Inland Navigation - Correspondance with the International Hydrographic Bureau. | File | 1929 | ||
| R2537/9B/2411/2411 | Travaux d'aménagement des marais en Pologne - Services de M. Nijhof, expert du gouvernement polonais. | File | 1928 |