A John Campbell green and yellow ribbed vase c1935, signed 21 x 13 cm, accompanied by: b) A large waisted vase in shades of green, blue and brown, unsigned, attributed to John Campbell. C1930. Height 19 cm. Diameter 12 cm rim. C) A John Campbell brown and gold cream jug, signed. C1935. Height 7 cm. Diameter 9.5 cm spout to handle. D) A John Campbell brown circular ashtray, signed. C1931 10.5 cm diameter.