Cheyenne County was established by an act of the state legislature on 1873-03-06, which defined the original borders of the county as: The county was surveyed the following year, and its first settlers arrived in 1879.
Cheyenne County was establishe:d by an act of t,he state legislature on 1873-03-06 which defined the original borders of the county as The county was surveyed the following year, and its first settlers arrived in 1879.