Certificate of commendation (giấy ban khen) presented to Michael Mittelmann by the Governor of Khánh Hòa province, Republic of Vietnam.
Governor of Khánh Hòa province, Republic of Vietnam
<a rel="nofollow" class="external text" href="https://www.vietnam.ttu.edu/virtualarchive/items.php?item=1500137078">GIAY BAN KHEN</a>, Vietnam Center and Sam Johnson Vietnam Archive (<a rel="nofollow" class="external text" href="https://vva.vietnam.ttu.edu/images.php?img=/images/150/1500137078.pdf">PDF</a>)