Now showing items 221-222 of 222

    • A Biological Survey of North Dakota 

      Bailey, Vernon (1926)
      In the preliminary survey of the wild life of North America information has been gathered on the birds and mammals of the country at large, and provisional maps of the life zones of the continent and subdivisions of it ...
    • Glacial Lake Agassiz 

      Upham, Warren (1895)
      The glacial lake, which is the theme of this volume, extended along the Red River Valley and covered the lake country of Manitoba.