v. I. pt. I. American commerce to 1789 / by E.R. Johnson. pt. II. Internal commerce of the United States / by T.W. Van Metre. pt. III. The coastwise trade / by T.W. Van Metre
v. II. pt. I. The foreign trade of the United States since 1789 / by G.G. Huebner. pt. II. The fisheries / by T.W. Van Metre. pt. III. Government aid and commercial policy / by D.S. Hanchett.