Related Clues:

• Two-dimensional world?
• ZIP code part
• Gas station purchase
• Cartography collection
• Place finder
• Road reference
• It's bound to show the way
• Treasure-hunt help
• Book of the world
• Map source
• Mythical bearer of the heavens
• Strength personified
• Cartogram
• You may be lost without it
• Glove-compartment item