1861
1862
1863
1864
1865
1866
1867
1868
1869
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1871

1810s
1820s
1830s
1840s
1850s
1860s
1870s
1880s
1890s
1900s
1910s

Categories

Categories:

Organizations established in 1866
1866 in military history
Military units and formations by year of establishment
Military units and formations established in the 1860s