Christie's staff members hold Laurence Stephen Lowry's, R.A. 'People Standi...

Christie's staff member holds Laurence Stephen Lowry's, R.A. 'Street Scene ...

Christie's staff member stands by Barbara Hepworth's 'Sculpture with Colour...

Christie's staff member stands by Roy de Maistre 'Francis Bacons Studio'

Christie's staff member stands by Barbara Hepworth's 'Sculpture with Colour...

Christie's staff member stands by Barbara Hepworth's 'Sculpture with Colour...

Christie's staff member stands by Barbara Hepworth's 'Sculpture with Colour...

Christie's staff member stands by Sidney Nolan's 'Kelly in Swamp'

Christie's staff member stands by Dame Barbara Hepworth's 'Maquette for Win...

Christie's staff member stands by Dame Barbara Hepworth's 'Maquette for Win...

Christie's staff member stands by Lynn Chadwick's 'Sitting Couple on Bench'

Christie's staff member stands by Henry Moore's 'Head'

Christie's staff member stands by Henry Moore's 'Head'

Christie's staff member looks at Laurence Stephen Lowry's, R.A. 'People Sta...

Christie's staff members stand by Lynn Chadwick's 'Sitting Couple on Bench'

Christie's staff members stand by Lynn Chadwick's 'Sitting Couple on Bench'

Christie's staff members hold Pauline Botys celebratory tribute to Marilyn ...

Christie's staff members hold L.S. Lowry's iconic masterpiece 'Sunday After...

Christie's staff members hold L.S. Lowry's iconic masterpiece 'Sunday After...