rowid,date,page,column,title,description,source,page_url,trove_id 49771,1930-12-06,5,a,,Hong Kong news/ Marine products businessmen and their protest. Tin production in Yunnan province. Lin Zhenxiong is pessimistic. Haifeng county authority arrests communists. ,Hong Kong,http://trove.nla.gov.au/newspaper/page/24099871,24099871