Sheets of Costa Rica, 2006
| Issuer | Date | Desc | State | ||
| - | no image | Costa Rica | 3/17/2006 | empty sheet (#47592) | incomplete |
| - | no image | Costa Rica | 3/20/2006 | empty sheet (#47593) | incomplete |
| - |  |
Costa Rica | 4/7/2006 | empty sheet (#47594) | incomplete |
| - | no image | Costa Rica | 5/15/2006 | empty sheet (#47595) | incomplete |
| - | no image | Costa Rica | 7/31/2006 | empty sheet (#47596) | incomplete |
| - | no image | Costa Rica | 8/25/2006 | empty sheet (#47597) | incomplete |
| - |  |
Costa Rica | 9/25/2006 | empty sheet (#47598) | incomplete |
| - | no image | Costa Rica | 11/27/2006 | empty sheet (#47599) | incomplete |