Inversions 1966 Mary Martin 1907-1969 Presented by the Friends of the Tate Gallery 1970 http://www.tate.org.uk/art/work/T01198
Inversions 1966 Mary Martin 1907-1969 Presented by the Friends of the Tate Gallery 1970 http://www.tate.org.uk/art/work/T01198
a closer listen 
