Measurement standards used at fairs and markets in the region before the metric system was introduced. Engraved in stone, they guaranteed the honesty of transactions. (They are also witnesses of the main activity of the region: the work of silk, in fabrics and in luxury stockings, arts and crafts nwhich still exists in the region of <a href="https://en.wikipedia.org/wiki/" class="extiw" title="en:">Ganges, HéraultGanges</a>).
<a href="//commons.wikimedia.org/wiki/User:Daniel_VILLAFRUELA" title="User:Daniel VILLAFRUELA"> Daniel VILLAFRUELA</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>