Historical County Maps 1972–1986

​These maps may include:

• City and township boundaries
• City and county parks
• City and county buildings/service centers
• Bike trails
• Sports complexes
• Recycling sites
• Transit-related facilities
  

1972 Highway Map - Front 
1972 Highway Map - Back
1975 Highway Map - Front 
1975 Highway Map - Back 
1976 Highway Map - Front 
1976 Highway Map - Back  
1977 Highway Map - Front Only 
1979–80 Highway Map - Front 
1979–80 Highway Map - Back 
1981–82 Highway Map - Front 
1981–82 Highway Map - Back 
1983–84 Highway Map - Front 
1983–84 Highway Map - Back 
1985–86 Highway Map - Front 
1985–86 Highway Map - Back