Si tratta di una serie di affreschi realizzati da Lorenzetti, contemporaneo al periodo del Governo dei Nove.L'autore voleva dare una rappresentazione del governo e delle conseguenze positive dello stesso nella società, e nella vita nella città di Siena.
<bdi><a href="https://en.wikipedia.org/wiki/en:Ambrogio_Lorenzetti" class="extiw" title="w:en:Ambrogio Lorenzetti"><span title="Italian painter (1290-1348)">Ambrogio Lorenzetti</span></a>
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between 1338 and 1339 <div style="display: none;">date QS:P571,+1338-00-00T00:00:00Z/8,P1319,+1338-00-00T00:00:00Z/9,P1326,+1339-00-00T00:00:00Z/9</div>
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<td style="width:100%;">This  is a <i><b><a href="https://en.wikipedia.org/wiki/Image_editing" class="extiw" title="w:Image editing">retouched picture</a></b></i>, which means that it has been digitally altered from its original version.  The original can be viewed here: <b><a href="//commons.wikimedia.org/wiki/File:Lorenzetti_Ambrogio_1337.jpg" title="File:Lorenzetti Ambrogio 1337.jpg">Lorenzetti Ambrogio 1337.jpg</a>: <a href="//commons.wikimedia.org/wiki/File:Lorenzetti_Ambrogio_1337.jpg" class="image"><img alt="Lorenzetti Ambrogio 1337.jpg" src="https://upload.wikimedia.org/wikipedia/commons/thumb/0/02/Lorenzetti_Ambrogio_1337.jpg/24px-Lorenzetti_Ambrogio_1337.jpg" decoding="async" width="24" height="10" class="thumbborder" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/0/02/Lorenzetti_Ambrogio_1337.jpg/36px-Lorenzetti_Ambrogio_1337.jpg 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/0/02/Lorenzetti_Ambrogio_1337.jpg/48px-Lorenzetti_Ambrogio_1337.jpg 2x" data-file-width="2202" data-file-height="951"></a></b>.
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