17th Civil Engineer Squadron emblem.  Approved 20 April 1956
<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>
1956-04-20
<a rel="nofollow" class="external free" href="https://media.defense.gov/2013/Sep/05/2000915412/-1/-1/0/130905-F-JZ561-440.JPG">https://media.defense.gov/2013/Sep/05/2000915412/-1/-1/0/130905-F-JZ561-440.JPG</a>