There are 3 places named Powderhorn Hill in Canada.
All places in the world called "Powderhorn Hill".
Windsor (4)
Wellington (4)
Borden (3)
Princeton (3)
Westport (3)
Milton (3)
Richmond (3)
Benton (3)
Saint Andrews (3)
Selkirk (3)
Tracadie (3)
Kingston (3)
Victoria (3)
Havelock (3)
Centreville (3)
Sidney (3)
Belmont (2)
Cartwright (2)
Deer (2)
Fort Hope (2)
Island Falls (2)
Lunenburg (2)
Paris (2)
Saint Anthony (2)
Shelburne (2)
Trenton (2)
Woodstock (2)
Armstrong (2)
Buffalo (2)
Churchill (2)