Bridget Riley, ‘One Small Step (Schubert 70)’, 2009, Alpha 137 Gallery
Bridget Riley, ‘One Small Step (Schubert 70)’, 2009, Alpha 137 Gallery
Bridget Riley, ‘One Small Step (Schubert 70)’, 2009, Alpha 137 Gallery
Bridget Riley, ‘One Small Step (Schubert 70)’, 2009, Alpha 137 Gallery
Bridget Riley, ‘One Small Step (Schubert 70)’, 2009, Alpha 137 Gallery
Bridget Riley, ‘One Small Step (Schubert 70)’, 2009, Alpha 137 Gallery