Arqueología y conservación: aliceres en la catedral de Sevilla

After the discovery of two old decorated planks above the vault of the sacristy of El Sagrario (Cathedral of Seville, Spain), this paper analyzes several texts from the cathedral archive related to the roofing structures that are compiled and supported by a comparative analysis with the wooden frame of the Kutubīya mosque (providing unpublished drawings), it is possible to reconstruct the roofing of the main almohad mosque in Spain.