Columbia subject headings:
Atlases.
Botany--Alaska--Prudhoe Bay Region--Atlases.
Maps.
Prudhoe Bay Region--Atlases.
Harvard subject headings:
Landforms--Alaska--Prudhoe Bay Region--Maps.
Oil fields--Alaska--Prudhoe Bay Region--Maps.
Phytogeography--Alaska--Prudhoe Bay Region--Maps.
Soils--Alaska--Prudhoe Bay Region--Maps.
Princeton subject headings: