DEPUTY PRIME MINISTER AND NATIONAL TRADES UNION CONGRESS SECRETARY-GENERAL ONG TENG CHEONG (LEFT) AND MRS ONG ARRIVING AT SUN YAT SUN MEMORIAL HOME DURING VISIT TO THE PEOPLE'S REPUBLIC OF CHINA
08/09/1989
20060000268 - 0010
OTC1110
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Ong Teng Cheong Collection, courtesy of National Archives of Singapore