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in the oceans mainly meant at night for sailors to see
These maps by this Greek cartographer guided sailors into unknown oceans.
The Southern Cross a.k.a the Crux Cross is a contellation used by sailors in the Southern Hemisphere for navigation.
These maps by this Greek cartographer guided sailors into unknown oceans.
The Atlantic Ocean.
the pacific
Staying within sight of land
The South Atlandtic and The South Pacific.
southern cross
Astrolabes and maps
The Atlantic