Washington, United States (1972-1977)
Dallas, United States (1972-1978)
Washington, United States (1974)
New York, United States (1967-1973)
Toronto, Canada (1968-1973)
Bristol, United Kingdom (1970-1973)
Canberra, Australia (1970-1976)
London, United Kingdom (1966-1972)
London, United Kingdom (1967-1970)