Related Clues:

• Sun Valley state
• ''The Last Frontier''
• Michener epic
• American state
• Potato exporter
• Hells Canyon locale
• Eskimo's home
• Largest peninsula in the Western Hemisphere
• Russian castoff
• Snake River locale
• Sawtooth Mountains locale
• Sun Valley setting
• Territory explored by Lewis and Clark
• Sawtooth Mountains setting
• Twin Falls locale