Source materials on Sir James Jay, relating principally to his trip to England to raise funds for King's College, 1762-1763, and to the subsequent lawsuit brought by the Governors of the College to recover funds which he had collected. Letters, documents, and accounts in manuscript as well as photostats of the records in the Public Records Office in London bearing on the legal action are included. There is some personal and biographical material on Jay as well as photostats and other copies of his writings.