Columbia subject headings:
Gas fields--Mexico, Gulf of--Maps.
Maps.
Mexico, Gulf of--Maps.
Natural gas pipelines--Mexico, Gulf of--Maps.
Oil fields--Mexico, Gulf of--Maps.
Petroleum pipelines--Mexico, Gulf of--Maps.
Petroleum refineries--Mexico, Gulf of--Maps.
Thematic maps.
Harvard subject headings:
Gas fields--Mexico, Gulf of--Maps.
Mexico, Gulf of--Maps.
Natural gas pipelines--Mexico, Gulf of--Maps.
Oil fields--Mexico, Gulf of--Maps.
Petroleum pipelines--Mexico, Gulf of--Maps.
Petroleum refineries--Mexico, Gulf of--Maps.
Thematic maps.
Princeton subject headings:
Gas fields--Mexico, Gulf of--Maps.
Maps.
Mexico, Gulf of--Maps.
Natural gas pipelines--Mexico, Gulf of--Maps.
Oil and gas leases--Mexico, Gulf of--Maps.
Oil fields--Mexico, Gulf of--Maps.
Petroleum pipelines--Mexico, Gulf of--Maps.
Petroleum refineries--Mexico, Gulf of--Maps.
Thematic maps.