Creator
- Mecosta County Road Commission1
- Midland County (Mich.)1
- Midland County Road Commission1
- Missaukee County Road Commission1
- Mitchell, S. Augustus (Samuel Augustus)1
- Monroe County (Mich.)1
- Monroe County Road Commission1
- Montcalm County Road Commission1
- Montmorency County (Mich.)1
- Mosher, L. W.1
- Muskegon County (Mich.)1
- Muskegon County Road Commission1
- Newaygo County (Mich.)1
- Newaygo County Chamber of Commerce1
- Oceana County (Mich.)1
- Ogemaw County (Mich.)1
- Ogemaw County Road Commission1
- Ogemaw County Tourist and Sportsman's Association1
- Ohio. State Highway Commission.1
- Osceola County Road Commission1