323. JAMES BUCHANAN His franking signature, adding "Free" on an oblong 4to address leaf made out in his hand to "John K. Kane Esq. Philadelphia". With red Pittsburgh, Pa. Sep 17 postmark and red "Free" just below Buchanan's signature. Provenance: Heise, 1950; collection of Henry Luhrs. Usual folds, light soiling, else very good.$200 - 300