178th Maintenance Squadron emblem
<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>
2017-04-26
<a rel="nofollow" class="external free" href="https://media.defense.gov/2008/Dec/09/2000653244/-1/-1/0/081209-F-JZ032-831.JPG">https://media.defense.gov/2008/Dec/09/2000653244/-1/-1/0/081209-F-JZ032-831.JPG</a>