By the Honourable James Hamilton, Esq; lieutenant-governor, and commander in chief, of the province of Pennsylvania, and counties of Newcastle, Kent and Sussex, on Delaware, a proclamation : Whereas the deputies of the Seneka's, at a treaty lately held at Philadelphia, complained to me, in behalf of the Six United Nations ... Given under my hand, and the great seal of the province of Pennsylvania, at Philadelphia, this eighteenth day of July ... one thousand seven hundred and forty-nine.