Mrs Piroska Rajaratnam, wife of Minister for Foreign Affairs and Minister for Labour S Rajaratnam, drawing from a heap of table-tennis balls to choose National Trades Union Congress (NTUC) May Day Queen during the May Day Rally at the Singapore Conference Hall at Shenton Way.
30/04/1971
19980006980 - 0025
6534/02/02
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Ministry of Information and the Arts Collection, courtesy of National Archives of Singapore