Related Clues:
- St. Louis-to-Cincinnati dir.
- West Point-to-Hartford dir.
- About-face from WSW
- Palm Springs-to-Las Vegas dir.
- L.A.-to-D.C. direction
- L.A.-to-N.Y. dir.
- Denver-to-Chicago dir.
- Vane letters
- Boulder-to-Cheyenne dir.
- Wind dir
- Wind dir., maybe
- Nautical heading, briefly
- Benz trailer?
- Houston-to-Charleston dir.
- ''Acetyl'' ending