Paving brick and paving brick clays of Illinois. - Rolfe, Charles Wesley, 1850-1934.; Purdy, Ross C., 1875-; Talbot, A. N. (Arthur Newell), 1857-; Baker, Ira O. (Ira Osborn), 1853-1925. (Urbana, University of Illinois, 1908)
Keywords: Bricks; Clay -- Illinois