Consolidated Treaty Series (CTS) 1648-1918 is also available on open shelf: Internat 5
League of Nations Treaty Series (LNTS) 1920-1946 is also available to order from closed stacks to the Bodleian Law Library. The General Index is available on open shelf at: Internat 010 LN
United Nations Treaty Series (UNTS) is also available to order from closed stacks to the Bodleian Law Library
For the texts of recent treaties not yet published in UNTS you will find International Legal Materials (ILM) at Internat 300 I240