Vintage oil painting portrait study of border collie dog called Pippa signed Raymond Campbell

Vintage oil painting portrait study of border collie dog called Pippa signed Raymond Campbell. English, circa 1980s. Signed by the artist, Raymond Campbell (British, born in Surrey in 1956). Oil on canvas. Wooden frame. Size of frame: 20 x 16.25 inches; Size of canvas: 16 x 12 inches; Size of front portrait aperture: 15.5 x 11.5 inches. Weight: 1.12 kg (allow 5 kg volumetric weight once packed). Good vintage condition. The auction record for this artist is £3,000 (USD $ 3881 approx).