The flag of 4-T Union, used since 1965 to 1970 in South Vietnam.
<a href="//commons.wikimedia.org/wiki/User:Namkhanh02" title="User:Namkhanh02">Namkhanh02</a>
2013-02-19 21:47:21
Originally from <a class="external text" href="https://vi.wikipedia.org">vi.wikipedia</a>; description page is/was <a href="https://en.wikipedia.org/wiki/vi:T%E1%BA%ADp_tin:4-T.png" class="extiw" title="w:vi:Tập tin:4-T.png">here</a>.