Fichier:M-97.svgDescriptionM-97.svg Vector image of a Michigan state trunk line highway shield. Created in Inkscape 0.43 with the Roadgeek font set. Date 2 June 2006 Source
Fichier:M-97 1926.svgDescriptionM-97 1926.svg Old style M-97 Shield Date 23 January 2010 Source Own work Author Imzadi1979 Permission (Reusing this file) Own work based on Image:M-28
Fichier:M-97 1948.svgDescriptionM-97 1948.svg English: 1948 version of the M-97 state highway marker Date 27 January 2011, 13:48 (UTC) Source File:M template 1948.svg Author Imzadi1979
Fichier:M-97 1919.svgDescriptionM-97 1919.svg English: 1919 version of the M-97 state highway marker Date 1919 Source Own work Author Michigan State Highway Department