Sheets of Laos, 1997
| Issuer | Date | Desc | State | ||
| - |  |
Laos | 1/5/1997 | empty sheet (#22313) | incomplete |
| - |  |
Laos | 3/4/1997 | empty sheet (#22314) | incomplete |
| - |  |
Laos | 5/7/1997 | empty sheet (#22315) | incomplete |
| - |  |
Laos | 6/12/1997 | empty sheet (#22316) | incomplete |
| - |  |
Laos | 9/10/1997 | empty sheet (#22317) | incomplete |
| - |  |
Laos | 10/25/1997 | empty sheet (#22318) | incomplete |