Historical clue formulations

• Pen — 2026-02-12
• Pen for horses on a ranch — 2022-12-27
• O.K. place? — 2011-08-10
• Rodeo locale — 2008-01-13
• Stock holder — 2007-08-10
• O.K. place — 2006-04-19
• Capture — 2002-11-17
• Roundup terminus — 2002-04-24
• Pen in — 1999-06-22
• Get one's head together? — 1998-11-15
• Place to break a bronco — 1998-09-14