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Keywords from Image Description:
Guidoriccio mangonel. stonethrowing machine set to defend gate in the fresco of Guidoriccio da Fogliano by Simone Martini th century century Creator Simone Martini page is was here Public domain Trebuchets Guidoriccio da Fogliano all'assedio di Montemassi Coats of arms of Siena Gothic paintings of fortifications