Laws enacted in the second sitting of the ninth General Assembly, of the Commonwealth of Pennsylvania : which commenced at Philadelphia, on the first day of February, in the year of our Lord, one thousand seven hundred and eighty-five
Laws enacted in the second sitting of the Twelfth General Assembly of the Commonwealth of Pennsylvania : which commenced at Philadelphia, on Tuesday the nineteenth day of February, in the year of our Lord, one thousand seven hundred and eighty-seven. [i.e. 1788]