Antique engraving (please read the description)

Description

Beautiful watercolor painting by artist Eduardo Sanches Iglesias, signed, dated 1977; it has darkened over time and displays some white spots on the darker blue area, which I believe are part of the original painting; no frame included. Measures 45x36.5. Antiquity, Painting, Artwork, Engraving, Silkscreen, Antique painting