Sheets of Croatia, 1991
| Issuer | Date | Desc | State | ||
| - |  |
Croatia | 4/1/1991 | empty sheet (#3134) | incomplete |
| - |  |
Croatia | 4/1/1991 | empty sheet (#3135) | incomplete |
| - |  |
Croatia | 4/1/1991 | empty sheet (#3136) | incomplete |
| - |  |
Croatia | 4/1/1991 | empty sheet (#3137) | incomplete |
| - |  |
Croatia | 5/16/1991 | empty sheet (#3138) | incomplete |
| - |  |
Croatia | 5/16/1991 | empty sheet (#3139) | incomplete |
| - |  |
Croatia | 7/1/1991 | empty sheet (#3140) | incomplete |
| - |  |
Croatia | 7/1/1991 | empty sheet (#3141) | incomplete |
| - |  |
Croatia | 8/1/1991 | empty sheet (#3142) | incomplete |
| - |  |
Croatia | 8/1/1991 | empty sheet (#3143) | incomplete |
| - |  |
Croatia | 11/1/1991 | empty sheet (#3144) | incomplete |
| - |  |
Croatia | 11/1/1991 | empty sheet (#3145) | incomplete |
| - |  |
Croatia | 11/21/1991 | empty sheet (#3127) | incomplete |
| - | no image | Croatia | 11/21/1991 | empty sheet (#3128) | incomplete |
| - |  |
Croatia | 11/21/1991 | empty sheet (#3129) | incomplete |
| - |  |
Croatia | 12/1/1991 | empty sheet (#3146) | incomplete |
| - |  |
Croatia | 12/1/1991 | empty sheet (#3147) | incomplete |
| - |  |
Croatia | 12/10/1991 | empty sheet (#3130) | incomplete |
| - |  |
Croatia | 12/10/1991 | empty sheet (#3131) | incomplete |
| - | no image | Croatia | 12/11/1991 | empty sheet (#3132) | incomplete |
| - |  |
Croatia | 12/11/1991 | empty sheet (#3133) | incomplete |