Related Clues:

• Roman or Ottoman
• 19th century French-style
• Khan's concern
• Sovereign's concern
• Automotive, steel or tourism, e.g.
• Dark-red apple variety
• Commerce
• Business magnate's holdings
• Royal domain
• It's under imperial dominion
• Roman, say
• Powerful ruling period
• Part of HRE
• Darth Vader's dominion
• Big realm