Gerrit valck-Retrato de Pedro Calderon de la Barca-BNE, Gerard Valck, 1717

Gerard valck, portrait of pedro calderón de la barca. Intaglio engraving, signed "bern. Us garzia. Delin.;g. Valk. Sculp. " illustration of sacramental autos; madrid, 1717. National library of spain. Date: 1717.