Ottawa: Canada Department of Energy, Mines and Resources, 1970. Second printing. Pictorial card covers, endpaper maps. 136 pp. Captioned photos on almost every page, introductory text. Slightly musty, else a VG clean and unworn copy. James Richardson (1810-1910); Thomas Chesmar Weston (1832-1910); Alfred R. C. Slewyn (1824-1902); George Mercer Dawson (1849-1901); Robert Bell (1841-1917); Albert Peter Low (1861-1942); Joseph Burr Tyrell (1858-1957); Eugene Rodolphe Faribault (1860-1953); Richard George McConnell (1857-1942); Donaldson Bogart Dowling (1859-1925); Horatio Nelson Topley; Quarto