137th Maintenance Group emblem  The group uses the 137th Wing emblem with the group designation on the scroll
<a href="https://en.wikipedia.org/wiki/United_States_Army_Institute_of_Heraldry" class="extiw" title="en:United States Army Institute of Heraldry">en:United States Army Institute of Heraldry</a>
2017-05-06
<a rel="nofollow" class="external free" href="https://media.defense.gov/2010/Oct/07/2000318049/-1/-1/0/101007-F-JZ024-074.JPG">https://media.defense.gov/2010/Oct/07/2000318049/-1/-1/0/101007-F-JZ024-074.JPG</a>