The phone number of the Adams County Library System is: 717-334-0163.
The phone number of the Adams County Library System - Bookmobile - is: 717-334-5716.
The phone number of the Potter County Free Library is: 605-765-9518.
The phone number of the Potter County Free Library Bookmobile is: 605-765-9518.
The phone number of the Muskingum County Library System is: 740-453-0391.
The phone number of the Douglas County Library System is: 541-440-4305.
The phone number of the Cambria County Library System is: 814-536-5131.
The phone number of the York County Library System is: 717-846-5300.
The phone number of the Franklin County Library System is: 717-709-0282.
The phone number of the Clarendon County Library System is: 803-435-8633.
The phone number of the Darlington County Library System is: 843-398-4940.
The phone number of the Dillon County Library System is: 843-774-0330.
The phone number of the Lancaster County Library System is: 803-285-1502.