Ratification by Great Britain of the Convention regarding the non-fortification of Aaland Islands.
Ratification by Latvia
Ratification by Poland of the Convention regarding the non-fortification of Aaland Islands.
Rectified borders of various Central European states: documents communicated by the Conference of Ambassadors (These Documents and Maps are Kept Apart in a Large Cardboard)
Regime of Press Communications - Czechoslovakia
Rowne City Water Pipes.
Salt monopoly: Report of expert.
Study for the reinforcement of national roads.
Technical and reasoned description of the need for the extension of the sewage network of the city of Bydgoszcz.