Fitzroy Island Light
... that the signal pattern displayed by the Fitzroy Island Light depended on the direction from which it was viewed?
... that the <a href="./Light_characteristic" id="mwDpY" rel="mw:WikiLink" title="Light characteristic">signal pattern</a> displayed by the <b id="mwDpc"><a href="./Fitzroy_Island_Light" id="mwDpg" rel="mw:WikiLink" title="Fitzroy Island Light">Fitzroy Island Light</a></b> depended on the direction from which it was viewed?