1883 – 1974
Bibliografía (6 obras)
Geology of southern Alberta and southwestern Saskatchewan
1930
The Silurian geology and faunas of Ontario peninsula, and Manitoulin and adjacent islands
1919
The Ordovician rocks of Lake Timiskaming
1915
An eurypterid horizon in the Niagara formation of Ontario
An euryterid horizon in the Niagara formation of Ontaria
Arisaig-Antigonish district, Nova Scotia
1914
