Category:1840 establishments by continent History portal 18351836183718381839184018411842184318441845 1790s1800s1810s1820s1830s1840s1850s1860s1870s1880s1890s See also: Category:1840 disestablishments by continent Subcategories This category has the following 6 subcategories, out of 6 total. A 1840 establishments in Africa (3 C, 1 P) 1840 establishments in Asia (5 C, 2 P)E 1840 establishments in Europe (18 C, 3 P)N 1840 establishments in North America (6 C, 2 P)O 1840 establishments in Oceania (3 C)S 1840 establishments in South America (3 C, 1 P)
