The American Cyclopædia (1879)/Cheyenne (county)
CHEYENNE, a S. W. county of Nebraska, bounded W. by Wyoming and S. by Colorado, and intersected by the N. and S. forks of the Platte; area, about 6,000 sq. m.; pop. in 1870, 190. The Union Pacific railroad runs E. and W. through the S. portion. Capital, Sidney.