Ggy-ynt system

The Ggy-ynt system was introduced in the 2009 reference book The Essential Atlas by Daniel Wallace and Jason Fry, which placed it in grid square Q-7.

Behind the scenes

The Ggy-ynt system was introduced in the 2009 reference book The Essential Atlas by Daniel Wallace and Jason Fry, which placed it in grid square Q-7.

Sources

  • The Essential Atlas

Appearances