Another #SolSapir, Toorak Park Towers, Sydney Street, #Armadale, which is a smaller version of his Miami Towers in #BeaconsfieldParade, which is 1968 so this is probably straight after, reusing the #precastpanel mould I suppose ! The photo go this, the other, this, the other, the this gain. Note the corner cantilevering so no columns interrupt the windows, also used on Miami Towers. 
Storey of Melbourne 