An act to extend for a limited time, an act entitled "A further supplement to the act, entitled an act for making an artificial road from the city of Philadelphia to the borough of Lancaster ..." (s.n, 1799)
Bristol, B10892. - Shipton & Mooney, 48953. - Signed: Cadwalader Evans, Junr. speaker of the House of Representatives. Robert Hare, speaker of the Senate. Approved April 11th, 1799. Thomas Mifflin, governor of the Commonwealth of Pennsylvania