Circular plate of pale blue and clear marbled polystyrene
1945-1960
1945-1960
1945-1960
1945-1960
1945-1960
1945-1960
1945-1960
1945-1960
1945-1960
1945-1960
1945-1960
1945-1960
1945-1960
1945-1960
1945-1960
1945-1960