(a) inscribed in pencil on reverse u.r.: LEFT. inscribed in pencil on reverse u.l.: ROBERT ROONEY: FENCED OFF SERVICE STATION, HAWTHORN, JULY 1977. (b) inscribed in pencil on reverse u.r.: RIGHT. inscribed in pencil on reverse u.l.: ROBERT ROONEY. / FENCED OFF SERVICE STATION, HAWTHORN, JULY 1977.