The state began recording brands in 1909, prior to that brands were registered by County. A brand history consists of copies of the three by five cards that were used to record brands prior to computers. The cost of a brand history is $22.50 per brand for the research even if no brand records are found. Brand records prior to 1909 may be found at the Wyoming State Archives; 307-777-7826.
The 2015 Wyoming brand book can be downloaded here. For more information about Wyoming brands and rules, click here.