You might like Left Right Eight Red Arcs Gordon House 1964 Dial Set One Gordon House 1966 Dial Set Five Gordon House 1966 4 Blue Arcs Gordon House 1967 Multi/Screen Gordon House 1969 Arc A Gordon House 1971 Arc B Gordon House 1971 Arc D Gordon House 1971 Circle E Gordon House 1971 Triangle D Gordon House 1971 Triangle F Gordon House 1971 Green A Gordon House 1972