You might like Left Right Quartered Arc Gordon House 1970 Brown Gordon House 1961 Yellow Gordon House 1961 Eight Red Arcs Gordon House 1964 Series 40cm A Gordon House 1965 Series 40cm C Gordon House 1965 Series 40cm E Gordon House 1965 Dial Set One Gordon House 1966 Dial Set Two Gordon House 1966 Dial Set Five Gordon House 1966 Black Matrices Gordon House 1967 4 Blue Arcs Gordon House 1967