Wyo. Stat. § 18-7-101: Prerequisites to appropriate money for establishment and maintenance of library; payment of expenses.

When the board of county commissioners has received sufficient guarantees whether in the forms of conveyances or bonds of citizens, associations or corporations that a suitable place will be permanently furnished for the operation and use of a public library, it shall annually provide through property tax or otherwise for the establishment and maintenance of a public library at the county seat of the county. Whenever suitable library quarters are acquired, the county library board of directors may expend the revenue budgeted for the maintenance and operation of the county library and the county library system.