California shown as a labeled island with an indented coastline and many place names. Area to the north is labeled Terra Incognita, Terra Esonis. The Strait of Anian is labeled. Gores are on four plates showing the northern hemisphere. The top two are labeled "I" and "II". 4th plate shows inset map of north pole, labeled POLVS TERRAE BOREALIS.
Image from the Glen McLaughlin Map Collection of California as an Island courtesy Stanford University Libraries. This item is in the public domain. There are no restrictions on use. If you have questions, please contact the David Rumsey Map Center at rumseymapcenter@stanford.edu.
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