Category:1870s in ColoradoFrom Wikipedia, the free encyclopedia 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
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