Michigan State Highway Department (1961). Official Highway Map (Map). Scale not given. Lansing: Michigan State Highway Department. Detroit Metropolitan Area inset. OCLC12701120, 51857665. Retrieved October 17, 2019 – via Michigan History Center. (Includes all changes through July 1, 1961)
Michigan State Highway Department (1962). Official Highway Map (Map). Scale not given. Lansing: Michigan State Highway Department. Detroit Metropolitan Area inset. OCLC12701120, 173191490. Retrieved October 17, 2019 – via Michigan History Center.
Michigan Department of State Highways (1972). Michigan, Great Lake State: Official Highway Map (Map). c. 1:190,080. Lansing: Michigan Department of State Highways. Saginaw inset. OCLC12701120.
Michigan Department of Transportation (2010). Uniquely Michigan: Official Department of Transportation Map (Map). c. 1:221,760. Lansing: Michigan Department of Transportation. Saginaw inset. OCLC42778335, 639960603.
Michigan State Highway Department & H.M. Gousha (January 1, 1930). Official Highway Service Map (Map). [c. 1:810,000]. Lansing: Michigan State Highway Department. OCLC12701195, 79754957.
Michigan State Highway Department (1961). Official Highway Map (Map). Scale not given. Lansing: Michigan State Highway Department. Detroit Metropolitan Area inset. OCLC12701120, 51857665. Retrieved October 17, 2019 – via Michigan History Center. (Includes all changes through July 1, 1961)
Michigan State Highway Department (1962). Official Highway Map (Map). Scale not given. Lansing: Michigan State Highway Department. Detroit Metropolitan Area inset. OCLC12701120, 173191490. Retrieved October 17, 2019 – via Michigan History Center.