Political map of Rizal, before the creation of Quezon City.
<a href="//commons.wikimedia.org/wiki/User:Baselle" title="User:Baselle">Baselle</a>
CC BY-SA 4.0
<a rel="nofollow" class="external text" href="https://exhibits.stanford.edu/oss-maps/catalog/qw437qb5370">base map</a>, <a class="external autonumber" href="https://commons.wikimedia.org/wiki/File:Territorial_changes_of_Caloocan.png">[1]</a><a rel="nofollow" class="external autonumber" href="https://www.yodisphere.com/2021/08/Quezon-City-History.html?m=1">[2]</a>