National Artists of the Philippines Birth Centennials, Cesar Legaspi
Victorino Z. Serevo
<a rel="nofollow" class="external autonumber" href="https://www.phlpost.gov.ph/stamp-releases.php?id=3829">[1]</a> <a rel="nofollow" class="external autonumber" href="http://www.philippinestamps.net/RP2017-NationalArtists.htm">[2]</a>