Uses maps to illustrate the development of Canada from the last ice sheet to the end of the eighteenth century10550 Agricultural disturbance The pollen diagram from Edward Lake near ^ inghampton in southern Ontario shows the proportion of fossil ... Soon after deglaciation about 14000 years ago the landscape was covered by lichen woodland.
|Title||:||Historical Atlas of Canada|
|Author||:||Deryck Holdsworth, Donald Gordon Grady Kerr, Cole Harris, Geoffrey J. Matthews|
|Publisher||:||University of Toronto Press - 1987|