District of <a href="https://es.wikipedia.org/wiki/Distrito_7%C2%BA_de_L%C3%A1nao" class="extiw" title="es:Distrito 7º de Lánao">Lanao</a>, highlighted in red.
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Borders drawn from 1902 Map of Bureau of Insular Affairs.
<a href="//commons.wikimedia.org/wiki/User:Baselle" title="User:Baselle">Baselle</a>
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<span class="int-own-work" lang="en">Own work</span>