Searchable full text database of 11,000+ US Treaties and International agreements and 1500 bilateral tax treaties where the US is not a party. Covers 1783 to the present, restricted to on-campus users.
Travaux Préparatoires - These are official records of a treaty negotiation. They are sometimes published. The travaux are often used to help clarifying the intentions of a treaty or other instrument. (See Articles 31 & 32 of the Vienna Convention on the Law of Treaties.)