1. Geological map of a portion of the Southern Interior of British Columbia by George Dawson D.S., A.R.S.M., F.G.S. Maps University Of Michigan Public content 1877. Dawson, George Mercer, 1849-1901 and Geological Survey of Canada. Relief shown by hachures. "The Burland Lithographic Co. Montreal." 1 map: col.; 53 x 51 cm.