Columbia subject headings:
Bathymetric maps.
Geology--North Pacific Ocean--Maps.
Geology--Pacific Coast (U.S.)--Maps.
Magnetic anomalies--North Pacific Ocean--Charts, diagrams, etc.
Magnetic anomalies--Pacific Coast (U.S.)--Charts, diagrams, etc.
Maps.
North Pacific Ocean--Maps.
Ocean bottom--North Pacific Ocean--Charts, diagrams, etc.
Ocean bottom--Pacific Coast (U.S.)--Charts, diagrams, etc.
Pacific Coast (U.S.)--Maps.
Seismic prospecting--North Pacific Ocean--Charts, diagrams, etc.
Seismic prospecting--Pacific Coast (U.S.)--Charts, diagrams, etc.
Harvard subject headings:
Economic zones (Law of the sea)--United States--Atlases.
Pacific Coast (U.S.)--Atlases.
Territorial waters--United States--Atlases.
Princeton subject headings: