Legality of Cannabis by U.S. Jurisdiction Michigan portalUnited States portalHistory portal This category is for topics specifically related to the year 1878 in the U.S. state of Michigan. 18731874187518761877187818791880188118821883 1820s1830s1840s1850s1860s1870s1880s1890s1900s1910s1920s Subcategories This category has the following 3 subcategories, out of 3 total. / 1878 disestablishments in Michigan (1 P) 1878 establishments in Michigan (24 P)E 1878 Michigan elections (2 P)