Map showing the distribution of the elephants at the present time (solid black), their distribution in the past and the probable directions of their dispersal.
Blocks of Red-River type Ordovician dolomite collected from drift to be used as building stone. Campus, University of Saskatchewan. Unidentified person in picture.
Looking across folded upland of Liddon Gulf (left) and Sabine Bay, Melville Island. In the foreground is a syncline with strata dipping inwards. Erosion here has left a central ridge. Note how the large river has cut right across the fold. 1 Aug. 1950; 20,000 feet.