Wyo. Stat. § 30-1-128
Any corporation or association of persons organized under this article or under the laws of any other state and doing business in this state, now or hereafter engaged in mining gold or silver bearing quartz rock, coal, lead, iron, copper or other materials, may construct or operate a railroad, tramway road or wagon road from their said mine or mines, to any point or points desired by them, and shall have the exclusive right-of-way to the line of their road over the unoccupied public domain for the space of not exceeding one hundred (100) feet on either side thereof, and also, the exclusive possession at the termini of their said road, and at such intermediate points as may be required, for depots, buildings, turntables, water tanks, machine shops and other necessary appurtenances of a railroad, and said corporation or association of persons may file a survey or diagram of such line of road with the lands claimed by them on either side thereof, and also the land claimed at the termini aforesaid, with the secretary of state, and it shall not be lawful for any person or persons to construct any road or erect any buildings or otherwise interfere with the possession of the land so indicated in the survey or diagram as filed aforesaid, and a certified copy of said survey under the seal of the state shall be received in evidence in all courts of law or equity within the state.
W.S. 30-1-128