Face of a two-sided mold (in black) to obtain bronze jewelry (imprint and modern samples on the right). This indicates mass production: two molds were placed side by side to allow the molten metal to be poured in a single movement into several molds without having to reheat it. The technique of cast iron has been known since the fourth millennium, copper in the first times, then bronze. Sippar - 6th century BC.
<div class="fn value">
Unknown artist<span style="display: none;">Unknown artist</span></div>
<a href="//commons.wikimedia.org/w/index.php?title=User:Applejuice&amp;action=edit&amp;redlink=1" class="new" title="User:Applejuice (page does not exist)">Applejuice</a>