| Adams County Library System |
1 |
2.9% |
| Allegheny County Library Association |
1 |
2.9% |
| Beaver County Library System |
1 |
2.9% |
| Bedford County Federated Library System |
1 |
2.9% |
| Berks County Public Libraries |
1 |
2.9% |
| Blair County Library System |
1 |
2.9% |
| Bradford County Library System |
1 |
2.9% |
| Bucks County Free Library System |
2 |
5.7% |
| Butler County Federated Library System |
1 |
2.9% |
| Cambria County Library System |
1 |
2.9% |
| Centre County Federation of Public Libraries |
1 |
2.9% |
| Chester County Library System |
1 |
2.9% |
| Clarion County Library System |
1 |
2.9% |
| Crawford County Federated Library System |
1 |
2.9% |
| Cumberland County Library System |
1 |
2.9% |
| Delaware County Library System |
1 |
2.9% |
| Franklin County Library System |
1 |
2.9% |
| Greene County Library System |
1 |
2.9% |
| Jefferson County Library System |
1 |
2.9% |
| Lackawanna County Library System |
1 |
2.9% |
| Library System of Lancaster County |
1 |
2.9% |
| Lawrence county Federated Library System |
1 |
2.9% |
| Lebanon County Library System |
1 |
2.9% |
| Luzerne County Library System |
1 |
2.9% |
| Lycoming County Library System |
1 |
2.9% |
| Potter-Tioga Library System |
1 |
2.9% |
| Schuylkill County Library System |
2 |
5.7% |
| Somerset County Federated Library System |
1 |
2.9% |
| Union County Library System |
1 |
2.9% |
| Washington County Library System |
1 |
2.9% |
| Wayne Library Authority |
1 |
2.9% |
| Westmoreland County Federated Library System |
1 |
2.9% |
| York County Library System |
1 |
2.9% |
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