W. A. Johnston

1874 – 1949

• Late Pleistocene oscillations of sea-level in the Ottawa Valley
• Pleistocene and recent deposits in the vicinity of Ottawa, with a description of the soils
• Rainy River district, Ontario
• The Trent valley outlet of Lake Algonquin and the deformation of the Algonquin water-plane in Lake Simcoe district, Ontario