- Correspondence with US Secretary of State and several other personalities and delegations to the UNCIO on the proposals and requests submitted by the HCNL to the UNCIO (United Nations Conference on International Organization);
- Proposals in favor of the Jewish nation and creation of a Jewish state in Palestine submitted by the HCNL to the UNCIO;
- Memorandum on San Francisco (Apr. 24, 1945);
- Newspaper items on the UNCIO;
- List of members to UNCIO;
- 'Journal' - publication of UNCIO (May 4, 1945);
- Correspondence on the question of trusteeships addressed by the HCNL to the UNCIO;
- Request for membership for the Jewish nation in the General Assembly of UNCIO (May 21, 1945);
- Charter of the UN together with the statute of the International Court of Justice signed at the UNCIO (1945);
- Correspondence between the HCNL and Secretary General of the UNCIO about the request for a seat at the conference for the Hebrew National Delegation.