Siri Derkert
                                Georg Borgström, 1966-73
                            
                                    Bent band iron and concrete
21 x 14 x 3.8 cm
(8 1/4 x 5 1/2 x 1 1/2 in.)
                                    (8 1/4 x 5 1/2 x 1 1/2 in.)

