Clue: Mt. Wilson structure: Abbr.

Answer: OBS

Length: 3

---

Similar Clues:

• Body structure: Abbr. (ANAT with 4 letters)
• Animal structure: Abbr. (ANAT with 4 letters)
• Wilson and McKinley: Abbr. (MTS with 3 letters)
• Roosevelt, Wilson, Carter or Obama: Abbr. (PRES with 4 letters)
• Prepresidential title for Bill Clinton or Woodrow Wilson: Abbr. (PROF with 4 letters)
• Animal structures: Abbr. (ANATS with 5 letters)
• They'll route for you (abbr.) (AAA with 3 letters)
• Motel sign abbr. (e.g. AAA with 3 letters)
• Abbr. on a tow truck (AAA with 3 letters)
• TripTik provider: Abbr. (AAA with 3 letters)