Columbia subject headings:
Geological maps.
Geology--Newfoundland and Labrador--Newfoundland, Island of--Maps.
Maps.
Newfoundland and Labrador--Maps.
Harvard subject headings:
Geology--Newfoundland and Labrador--Maps.
Mines and mineral resources--Newfoundland and Labrador--Maps.
Newfoundland and Labrador--Maps.
Princeton subject headings: