Wyo. Const. art. 21, § 10

First state election; duty of county commissioners; who may vote; conduct of election. The board of commissioners of the several counties shall thereupon order such election for said day, and shall cause notice thereof to be given, in the manner and for the length of time provided by the laws of the territory in cases of general elections for delegate to congress, and county and other officers. Every qualified elector of the territory at the date of said election shall be entitled to vote thereat. Said election shall be conducted in all respects in the same manner as provided by the laws of the territory for general elections, and the returns thereof shall be made to the canvassing board hereinafter provided for.