PIMA
| Date | Clue |
|---|---|
| 2025-09-12 | Cotton variety |
| 2025-01-27 | Cotton variety |
| 2023-09-24 | Cotton variety |
| 2019-05-29 | Native people of southern Arizona |
| 2019-02-17 | High-grade cotton |
| 2017-08-31 | High-quality cotton |
| 2017-07-12 | Fine cotton |
| 2017-05-28 | High-grade cotton |
| 2015-03-05 | Variety of cotton |
| 2013-06-20 | Fine grade of cotton |
| 2012-04-23 | Fine cotton |
| 2009-11-13 | Southwest native |
| 2008-04-26 | Gila River native |
| 2006-11-30 | People of the Southwest |
| 2005-09-18 | Cotton fabric |
| 2004-05-28 | Tucson's county |
| 2001-02-10 | River People of the Southwest |
| 2000-04-18 | Strong cotton |
| 1998-05-30 | Sheet cotton |
| 1998-03-15 | Arizona Indian |
| 1997-06-02 | Variety of fine cotton |
| 1995-12-24 | Fine cotton |
| 1995-09-29 | Arizona native |
| 1995-02-16 | Mexican Indian |
| 1994-11-27 | Variety of cotton |