You might like Left Right Tools of the Shaman Joe Tilson 1972 Earth Mantra Joe Tilson 1977 Seed Mantra Joe Tilson 1977–8 Y - Yes Joe Tilson 1969–70 Z - Ziggurat Joe Tilson 1969–70 [no title] Joe Tilson 1976–7 [no title] Joe Tilson 1976–7 [no title] Joe Tilson 1976–7 [no title] Joe Tilson 1976–7 [no title] Joe Tilson 1976–7 [no title] Joe Tilson 1976–7 Ajar Ian Hamilton Finlay 1968