Harold Hall Australian Expeditions
... that the Harold Hall Australian Expeditions formed the last systematic collecting effort of Australian birds by an overseas institution?
... that the <b id="mwC9E"><a class="mw-redirect" href="./Harold_Hall_Australian_Expeditions" id="mwC9I" rel="mw:WikiLink" title="Harold Hall Australian Expeditions">Harold Hall Australian Expeditions</a></b> formed the last systematic collecting effort of Australian birds by an overseas institution?