Hays, Isaac Minis, editor. 1847-1925. **K.11.59.2-6 American Philosophical Society, Philadelphia.
Calendar of the papers of Benjamin Franklin in the library of the Amsrican Philosophical Society. Edited by I, Minis Hays.
Philadelphia. 1908. 5 v. [American Philosophical Society, The record of the celebration of the 200th anniversary of the birth of Benjamin Franklin...
Vol. 2-6.] 8°. Contents; %Letters to Benjemin Franklin 1730-1778.
S nuec.)