NOTE: I became interested in this subject because of the Gresham Treaty.
Volume 1 Table of Contents
Title: Zhong wai jiu yue zhang hui bian / Wang Tieya bian.
Published Beijing : Sheng huo, du shu, xin zhi san lian shu dian : Xin hua shu dian fa xing, 1957-1962 (1982 printing) UC Berkeley library catalog
Thank you to Debby Lin, UC Berkeley, Class of 2023 for the images of the treaties.