434th Maintenance Group emblem.  The group uses the 434th 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>
2010-03-12
<a rel="nofollow" class="external free" href="https://media.defense.gov/2010/Mar/12/2000386191/-1/-1/0/100312-F-JZ026-940.JPG">https://media.defense.gov/2010/Mar/12/2000386191/-1/-1/0/100312-F-JZ026-940.JPG</a>