CACHET
| Date | Clue |
|---|---|
| 2023-05-07 | Prestige |
| 2018-10-26 | Prestige |
| 2018-05-02 | Prestige |
| 2008-05-12 | Sign of prestige |
| 2005-10-30 | Philatelic design on an envelope |
| 2005-08-05 | Mark of prestige |
| 1999-07-24 | Seal |
| 1997-06-22 | Mark of official approval |
| 1997-05-19 | Prestige |
| Date | Clue |
|---|---|
| 2023-05-07 | Prestige |
| 2018-10-26 | Prestige |
| 2018-05-02 | Prestige |
| 2008-05-12 | Sign of prestige |
| 2005-10-30 | Philatelic design on an envelope |
| 2005-08-05 | Mark of prestige |
| 1999-07-24 | Seal |
| 1997-06-22 | Mark of official approval |
| 1997-05-19 | Prestige |