<p>A "<a href="https://en.wikipedia.org/wiki/blood_chit" class="extiw" title="w:blood chit">w:blood chit</a>" issued from Aviation Committee, <a href="https://en.wikipedia.org/wiki/Nationalist_government" class="extiw" title="w:Nationalist government">National Government of the Republic of China</a> to the American Volunteer Group <a href="https://en.wikipedia.org/wiki/Flying_Tigers" class="extiw" title="w:Flying Tigers">w:Flying Tigers</a>. The Chinese characters read vertically from right to left:
</p>
<blockquote>
<p>來華助戰洋人<br>
This foreign person has come to China to help in the war effort.<br>
軍民一體救護<br>
Soldiers and civilians, one and all, should rescue, protect, and provide him medical care.<br>
航空委員會<br>
Aviation Committee
</p>
</blockquote>
Image provided courtesy of Robert Baldwin, author of "Last Hope: The Blood Chit Story" (Schiffer, 1997), and posted here with his permission.
The original uploader was <a href="https://en.wikipedia.org/wiki/User:Cubdriver" class="extiw" title="wikipedia:User:Cubdriver">Cubdriver</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>.
CC BY-SA 3.0
Transferred from <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org">en.wikipedia</a></span> to Commons.