Map of Wyoming 1912

The Tenth Wyoming State Legislature, 1909, created Park County. It was the first county created by State laws and Wyoming's fourteenth county.

Department Of The Interior General Land Office Fred Dennett, Commissioner. State Of Wyoming. Compiled from the official Records of the General Land Office and other sources, under the direction of I.P. Berthrong, Chief of Drafting Division G.L.O. 1912. Compiled and drawn by I.P. Berthrong.

Courtesy of the David Rumsey Historical Map Collection