Niels Erickson
| Year | Publication | Title |
|---|---|---|
| 1988 | Dragonsdawn | Map of the First Pass Pern (map) |
| September 1995 | The Dolphins of Pern | The Dolphins of Pern (map) |
| May 2001 | The Skies of Pern | The Skies of Pern (map) |
| January 2002 | The Skies of Pern | Ninth Pass Pern (map) |