Rokeby Venus other works by Velázquez and was probably deliberate. The painting was given a major cleaning and restoration in 1965–66, which showed it to be in good condition, and with very little paint added later by other artists, contrary to what some earlier writers had asserted. Paintings of nudes and of Venus by Italian, and especially Venetian, artists were influences on Velázquez. However, Velázquez's version is, according to the art historian Andreas Prater, "a highly independent visual concept that has many precursors, but no direct model; scholars have sought them in vain". Forerunners include Titian's various depictions of Venus, such as
Rokeby (poem) song by William Hawes, an opera called "Rokeby Castle" by William Reeve, and a projected opera by Glinka from which only one song survives. The actor-manager William Macready wrote, produced and starred in a stage version of "Rokeby" in 1814. Another adaptation by George John Bennett, a five-act play called "Retribution, or Love's Trials", was produced at Sadler's Wells in 1850. The artist J. M. W. Turner produced a watercolour of the river Greta at Rokeby in 1822, which had been commissioned from him as an illustration to Scott's poem. The unincorporated area of Rokeby, Nebraska, is believed to be