Alamosa_County,_ColoradoArapahoe_County,_ColoradoArapahoe County, Kansas TerritoryArchuleta_County,_ColoradoBaca_County,_ColoradoBent_County,_ColoradoBoulder_County,_ColoradoBroderick County, Kansas TerritoryChaffee_County,_ColoradoCheyenne_County,_ColoradoColoradoCostilla_County,_ColoradoCrowley_County,_ColoradoCuster_County,_ColoradoDelta_County,_ColoradoDolores_County,_ColoradoDouglas_County,_ColoradoEagle_County,_ColoradoEl_Paso_County,_ColoradoEl Paso County, Kansas TerritoryFremont_County,_ColoradoFremont County, Kansas TerritoryGarfield_County,_ColoradoGrand_County,_ColoradoGunnison_County,_ColoradoHinsdale_County,_ColoradoHuerfano_County,_ColoradoJackson_County,_ColoradoJefferson_County,_ColoradoKiowa_County,_ColoradoKit_Carson_County,_ColoradoLa_Plata_County,_ColoradoLake_County,_ColoradoLarimer_County,_ColoradoLas_Animas_County,_ColoradoLincoln_County,_ColoradoLogan_County,_ColoradoMesa_County,_Colorado