A manual of the principles and practice of road-making comprising the location, construction, and improvement of roads, (common, macadam, paved, plank, etc.) and railroads - Gillespie, William Mitchell 1816-1868 (A.S. Barnes & Co, 1850)
Bibliography: p. [5]-6. - Goldsmiths'-Kress no. 36994. - OCLC, 19357291. - Reproduction of original from Goldsmiths' Library, University of London