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Keywords from Image Description:
Forte Sam Joo da Mayo Villa Condado de Oeyras Vista perspectiva da Barra Costa Cidade de Lisboa Bernardo de Caula . en The Fort of St John of the Maias and the Town and County of Oeiras in Vista perspectiva da Barra Costa Cidade de Lisboa by Bernardo de Caula en Forte de So Joo das Maias referido no documento como Forte de Sam