THE CAROL AND SAUL ROSENZWEIG COLLECTION ROBERT ARNESON (1930-1992) Jack , 1986 incised with the artist's initials and dated 'RA 5.86' (on the reverse of the head); titled 'Jack' (on the base of the column) bronze, ceramic and wood 73 x 15 1/2 x 15 in. 185.4 x 39.4 x 38.1 cm.