The Selected Papers of John Jay

The Selected Papers of John Jay is an ongoing endeavor by scholars at Columbia University's Rare Book and Manuscript Library to organize, transcribe and publish a wide range of politically and culturally important letters authored by and written to American Founding Father John Jay that demonstrate the depth and breadth of Jay's contributions as a nation builder. More than 13,000 documents from over 75 university and historical collections have been compiled and photographed to date.

Source: Wikipedia — The Selected Papers of John Jay (CC BY-SA 4.0)