Australian bark shield from Botany Bay, New South Wales, Australia, before AD 1770. This bark shield has been identified, reasonably convincingly, as having been collected in 1770 on Captain Cook's First Voyage in HMS Endeavour (1768-71).
<a href="//commons.wikimedia.org/wiki/User:BabelStone" title="User:BabelStone">BabelStone</a> (<span class="int-own-work" lang="en">Own work</span>)