Keywords: Pegasus et Equuleus - Mercator.jpeg Pegasus and Equuleus constellations from the Mercator celestial globe The Mercator Globes at Harvard Map Collection http //hcl harvard edu/mercatorglobes/ 1551 Gerard Mercator 1512-1594 PD-old-100 Mercator celestial globe Pegasus constellation Equuleus Maps by Gerardus Mercator |