Chapter 485 - CANAL, HARBOR, AND RIVER IMPROVEMENT COMPANIES
- Act 233 of 1875 - CANAL OR HARBOR COMPANIES (485.1 - 485.25)
- Act 149 of 1869 - RIVER IMPROVEMENT COMPANIES (485.101 - 485.129)
- Act 91 of 1887 - IMPROVEMENT OF STATE BOUNDARY RIVERS (485.201 - 485.214)
- Act 188 of 1889 - IMPROVEMENT OF RIVERS FOR LOGGING (485.301 - 485.303)