Pueblo County established
(one of the original 17 counties in the Colorado Territory)

First Court session held

First Religious Services held (building on SE corner 3^rd & Santa Fe)

1st County Courthouse

St. Peter’s Episcopal Church organized

Telegraph line completed to Pueblo

Census Population: 666

First Presbyterian Church opens

Chillcott Hotel opens at NW corner 5^th & Santa Fe  (known later as the Lindell and the 5^th Avenue Hotel) 

Courthouse erected at 10^th and Main

First Colorado State Fair (incorporated as the Agricultural & Industrial Society of Southern Colorado)

The Denver and Rio Grande Railroad arrives in Pueblo (D&RG)