<a href="//commons.wikimedia.org/w/index.php?title=Isolated_danger_mark&amp;action=edit&amp;redlink=1" class="new" title="Isolated danger mark (page does not exist)">Isolated danger mark</a> in <a href="//commons.wikimedia.org/w/index.php?title=IALA&amp;action=edit&amp;redlink=1" class="new" title="IALA (page does not exist)">IALA</a> system.
No machine-readable author provided. <a href="//commons.wikimedia.org/w/index.php?title=User:Pbz~commonswiki&amp;action=edit&amp;redlink=1" class="new" title="User:Pbz~commonswiki (page does not exist)">Pbz~commonswiki</a> assumed (based on copyright claims).
No machine-readable source provided. Own work assumed (based on copyright claims).