English: Section of the Official Highway Map from October 1, 1957, showing the routing of US 223 and M-151 in Michigan
Date
Source
Michigan State Highway Department (October 1, 1957). Official Highway Map (Map). [c. 1:918,720]. Lansing: Michigan State Highway Department. §§ N11–N13. OCLC12701120 and 367386492.
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