Legality of Cannabis by U.S. Jurisdiction Michigan portalUnited States portalHistory portal This category is for topics specifically related to the year 1843 in the U.S. state of Michigan. 18381839184018411842184318441845184618471848 1790s1800s1810s1820s1830s1840s1850s1860s1870s1880s1890s Subcategories This category has the following 3 subcategories, out of 3 total. / 1843 disestablishments in Michigan (2 P) 1843 establishments in Michigan (19 P)E 1843 Michigan elections (2 P)