広島型原爆の熱によって変形した1銭青銅貨幣
<a href="//commons.wikimedia.org/w/index.php?title=User:Gagaga1394&amp;action=edit&amp;redlink=1" class="new" title="User:Gagaga1394 (page does not exist)">Gagaga1394</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>