374th Maintenance Squadron emblem.  Approved 23 July 1968.
<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>
<a rel="nofollow" class="external free" href="https://media.defense.gov/2011/May/03/2000260069/-1/-1/0/110503-F-JZ021-394.JPG">https://media.defense.gov/2011/May/03/2000260069/-1/-1/0/110503-F-JZ021-394.JPG</a>