Unidentified Bell OH-13 Sioux formerly of the Royal Thai Army on display at the Weapons Museum,Khao Kho,Phetchabun Province, Thailand, 13/10/17.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/76052339@N05">Alec Wilson</a> from Khon Kaen, Thailand
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/awilson154/37653174042/">Sioux Helicopter</a>