Copyright on photos in the PRC expire 50 years after publication.<br><dl><dt>Other information</dt>
<dd></dd></dl>
Copyright on photos in the PRC expire 50 years after publication. The Chao Ho was sunk in 1937.
Unknown author<span style="display: none;">Unknown author</span>
<p><b>Original publication</b>: unknown<br></p>
<b>Immediate source</b>: <a rel="nofollow" class="external free" href="http://warshipsww2.eu/staty.php?language=E&amp;period=">http://warshipsww2.eu/staty.php?language=E&amp;period=</a>