Constitution

The current Constitution of the State of Michigan was ratified in 1963. It was last amended in 2020, as of publication.

Michigan Constitution
(Michigan Legislature)
Provides current constitution (1963), as well as historical versions from 1835, 1850, and 1908.
Historical Documents Related to the Laws of Michigan
(Michigan Legislature)
Includes the Government of the Northwest Territories 1787, and copies of the 1835, 1850, and 1908 constitutions.

Guide to Law Online: U.S. Michigan