| Otter Tail County Financial Statements and Management Letter - 12/31/18 |
| Otter Tail County Financial Statements and Management Letter - 12/31/17 |
| Otter Tail County Financial Statements and Management Letter - 12/31/16 |
| Otter Tail County Financial Statements and Management Letter - 12/31/15 |
| Otter Tail County Financial Statements and Management Letter - 12/31/14 |
| Otter Tail County Financial Statements and Management Letter - 12/31/13 |
| Otter Tail County Financial Statements and Management Letter - 12/31/12 |
| Otter Tail County Financial Statements and Management Letter - 12/31/11 |
| Otter Tail County Financial Statements and Management Letter - 12/31/10 |
| Otter Tail County Financial Statements and Management Letter - 12/31/09 |
| Otter Tail County Financial Statements and Management Letter - 12/31/08 |
| Otter Tail County Financial Statements and Management Letter - 12/31/07 |
| Otter Tail County Financial Statements and Management Letter - 12/31/06 |
| Otter Tail County Financial Statements and Management Letter - 12/31/05 |
| Otter Tail County Financial Statements and Management Letter - 12/31/04 |