You might like Left Right Study for Head of Watcher Reg Butler 1951–2 Study for Head of Watcher Reg Butler 1951–2 Study for Head of Watcher Reg Butler 1951–2 Final Maquette for ‘The Unknown Political Prisoner’ Reg Butler 1951–2 First Maquette for ‘The Unknown Political Prisoner’ Reg Butler 1951–2 Third Maquette for ‘The Unknown Political Prisoner’ Reg Butler 1951–2 Girl Reg Butler 1953–4 Ophelia Reg Butler 1955 First Model for a ‘Monument to the Unknown Political Prisoner’ Naum Gabo 1952 Model for a ‘Monument to the Unknown Political Prisoner’ Naum Gabo 1952 Working Model for ‘The Unknown Political Prisoner’ Reg Butler 1955–6 Maquette for ‘The Unknown Political Prisoner’ Dame Barbara Hepworth 1952