Billups, Robert Strother. Conditions in the shoe industry in Haverhill, Mass., 1928 ... January, 1929. - Washington, U.S. Govt. print. off., 1929. - iii, 107 p. incl. tables, diagrs. 23 cm. LCCN: l 29000032 Subjects--Topical Terms: Shoe industry--Massachusetts--Haverhill.Shoemakers--Massachusetts--Haverhill. LC Class. No.: HD8051 / .A62 no. 482