Texas Colorado portalUnited States portalHistory portalNorth America portal This category is for topics specifically related to the decade 1870s in the U.S. state of Colorado. 1820s1830s1840s1850s1860s1870s1880s1890s1900s1910s1920s 14th15th16th17th18th19th20th21st22nd23rd24th See also the preceding Category:1870s in Colorado Territory and the succeeding Category:1880s in Colorado Subcategories This category has the following 8 subcategories, out of 8 total. / 1870s disestablishments in Colorado (2 C) 1870s establishments in Colorado (5 C)0–9 1874 in Colorado (1 C) 1876 in Colorado (3 C, 1 P) 1877 in Colorado (1 C) 1878 in Colorado (3 C) 1879 in Colorado (2 C, 2 P)E 1870s Colorado elections (4 C)