| 2021-12-31 | South America's Río de la ___ |
| 2018-02-02 | Montana motto word |
| 2013-05-05 | Spanish precious metal |
| 2013-04-18 | Señorita's silver |
| 2012-09-26 | Silver, in the Sierra Madres |
| 2012-01-12 | La ___ (Argentine city) |
| 2010-12-13 | Oro y ___ (Montana's motto) |
| 2008-11-12 | Oro y ___ (motto of Montana) |
| 2008-06-21 | La ___, capital of Buenos Aires province |
| 2006-05-12 | South American silver |
| 2004-08-10 | Oro y ___ (Montana's motto) |
| 2004-06-11 | La ___, port near Buenos Aires |
| 2003-03-28 | Metal in Montana's motto |
| 1996-10-13 | City once named Eva Peron, with "La" |
| 1995-04-24 | Rio de la _____ |