Gothic painted Altarpiece of Saint Peter Martyr by an anonymous Aragon artist. Tempera and varnished metal plate on wood. First third of 14th century. 196.5 x 121.5 x 10 cm. From Barbastre or the monastery of Santa María de Sigena (Villanueva de Sigena, Huesca).. National Museum of Catalan Art, inv no: 015820-000
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