Category:1866 establishments in OregonFrom Wikipedia, the free encyclopedia United States portalHistory portal This category is for organizations, places or other things founded or established in Oregon in the year 1866. 18611862186318641865186618671868186918701871 1810s1820s1830s1840s1850s1860s1870s1880s1890s1900s1910s See also: Category:1866 disestablishments in Oregon
United States portalHistory portal This category is for organizations, places or other things founded or established in Oregon in the year 1866. 18611862186318641865186618671868186918701871 1810s1820s1830s1840s1850s1860s1870s1880s1890s1900s1910s See also: Category:1866 disestablishments in Oregon