Relief shown by contours. At head of map "Geological Survey of Canada, George M. Dawson, C.M.G., L.L.D., F.R.S. & c. Director." "Sheet No. 12." "556" Includes "Explanatory Notes." On verso "556 British Columbia, sheet No. 12 (Kamloops sheet) Geology." 1 map: col.; 53 x 54 cm