Possible Clues:

• Western U.S. capital
• Seat of Lewis and Clark County MT
• Capital whose main street is Last Chance Gulch
• Queen City of the Rockies
• , 3 Down and 22 Across: See her on a merchantable cast?
• State capital whose main street is named Last Chance Gulch
• Capital near Yellowstone National Park
• — Bonham Carter, actress
• Girl returning penniless the judges pardon
• City whose main street is named Last Chance Gulch