Wyo. Stat. § 18-3-514: County officers to be provided with stationery and supplies.

Each board of county commissioners at the expense of the county shall annually furnish to the county assessor and county treasurer suitable blank books and forms necessary for their respective offices prepared in accordance with law. The board shall also provide suitable books and stationery for each of the county officers together with appropriate cases, equipment and furniture for the safe and convenient keeping of all the officer's books, documents and papers and shall provide official seals when required by law.