Michigan Highways: Since 1997.

Michigan Highways website header graphic

Former M-23 Route Map, 1921

EAST HALF
M-23 route map, 1921 Rand McNally Auto Trails Map
From Rand McNally Auto Trails Map, 1921

WEST HALF
M-23 route map, 1921 Rand McNally Auto Trails Map
From Rand McNally Auto Trails Map, 1921

Back to Former M-23 Route Listing.