Region
United States
13
Canada
3
Germany
2
Japan
2
Norway
2
Outaouais, Vallée de l' (Québec et Ont.)
2
Outaouais, Vallée de la rivière des, Ont. et Québec
2
America
1
California
1
Connecticut
1
Esterhazy (Sask.)
1
Europe
1
Hungary
1
Liberia
1
New Sweden
1
Ottawa River Valley (Québec and Ont.)
1
Palatinate (Germany)
1
Pennsylvania
1
Switzerland
1
United States, Connecticut
1