There is one place named Mattsons Lake in Canada.
All places in the world called "Mattsons Lake".
Wellington (4)
Windsor (4)
Victoria (3)
Kingston (3)
Havelock (3)
Sidney (3)
Centreville (3)
Borden (3)
Princeton (3)
Westport (3)
Milton (3)
Richmond (3)
Benton (3)
Selkirk (3)
Tracadie (3)
Saint Andrews (3)
Seaforth (2)
Tiverton (2)
Whitney (2)
Beaver Crossing (2)
Campbellton (2)
Coronation (2)
Fauquier (2)
Herschel (2)
Lomond (2)
Newport (2)
Rosedale (2)
Saint-Jean (2)
Souris (2)
Albany (2)